DuckDB segfault

test.sql

BEGIN;
CREATE SEQUENCE path_seq;
          CREATE TABLE path (
              id  INTEGER PRIMARY KEY DEFAULT NEXTVAL('path_seq'),
              it  INTEGER,
              x0  TEXT NOT NULL,
x1  TEXT NOT NULL
          );
          CREATE INDEX path_delta_idx ON path (it);
          CREATE INDEX path0_idx ON path (x0);
CREATE INDEX path1_idx ON path (x1);
         
CREATE SEQUENCE edge_seq;
          CREATE TABLE edge (
              id  INTEGER PRIMARY KEY DEFAULT NEXTVAL('edge_seq'),
              it  INTEGER,
              x0  TEXT NOT NULL,
x1  TEXT NOT NULL
          );
          CREATE INDEX edge_delta_idx ON edge (it);
          CREATE INDEX edge0_idx ON edge (x0);
CREATE INDEX edge1_idx ON edge (x1);
         
COMMIT;
BEGIN;
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2251' AND edge.x1 = 'n1005';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2251', 'n1005');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2574' AND edge.x1 = 'n847';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2574', 'n847');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2731' AND edge.x1 = 'n3458';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2731', 'n3458');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n948' AND edge.x1 = 'n98';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n948', 'n98');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1998' AND edge.x1 = 'n167';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1998', 'n167');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2885' AND edge.x1 = 'n3622';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2885', 'n3622');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1436' AND edge.x1 = 'n3536';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1436', 'n3536');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3195' AND edge.x1 = 'n3365';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3195', 'n3365');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4095' AND edge.x1 = 'n4905';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4095', 'n4905');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n323' AND edge.x1 = 'n225';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n323', 'n225');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2292' AND edge.x1 = 'n1967';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2292', 'n1967');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n712' AND edge.x1 = 'n1990';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n712', 'n1990');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2084' AND edge.x1 = 'n3045';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2084', 'n3045');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n341' AND edge.x1 = 'n1020';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n341', 'n1020');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n674' AND edge.x1 = 'n2702';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n674', 'n2702');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4700' AND edge.x1 = 'n489';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4700', 'n489');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n792' AND edge.x1 = 'n4959';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n792', 'n4959');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2709' AND edge.x1 = 'n4258';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2709', 'n4258');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n984' AND edge.x1 = 'n1857';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n984', 'n1857');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1667' AND edge.x1 = 'n25';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1667', 'n25');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4140' AND edge.x1 = 'n1836';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4140', 'n1836');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2759' AND edge.x1 = 'n3426';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2759', 'n3426');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1250' AND edge.x1 = 'n1741';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1250', 'n1741');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4132' AND edge.x1 = 'n1860';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4132', 'n1860');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2765' AND edge.x1 = 'n1382';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2765', 'n1382');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n787' AND edge.x1 = 'n148';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n787', 'n148');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4335' AND edge.x1 = 'n4450';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4335', 'n4450');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n425' AND edge.x1 = 'n2447';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n425', 'n2447');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3762' AND edge.x1 = 'n1955';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3762', 'n1955');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2594' AND edge.x1 = 'n3251';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2594', 'n3251');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2583' AND edge.x1 = 'n2513';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2583', 'n2513');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3098' AND edge.x1 = 'n501';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3098', 'n501');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1703' AND edge.x1 = 'n3716';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1703', 'n3716');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1935' AND edge.x1 = 'n3988';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1935', 'n3988');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2873' AND edge.x1 = 'n308';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2873', 'n308');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n584' AND edge.x1 = 'n3464';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n584', 'n3464');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2097' AND edge.x1 = 'n267';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2097', 'n267');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1675' AND edge.x1 = 'n3679';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1675', 'n3679');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4188' AND edge.x1 = 'n2328';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4188', 'n2328');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3108' AND edge.x1 = 'n2393';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3108', 'n2393');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4679' AND edge.x1 = 'n1171';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4679', 'n1171');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2089' AND edge.x1 = 'n1883';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2089', 'n1883');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1355' AND edge.x1 = 'n4592';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1355', 'n4592');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1341' AND edge.x1 = 'n1165';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1341', 'n1165');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2445' AND edge.x1 = 'n1548';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2445', 'n1548');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1580' AND edge.x1 = 'n4533';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1580', 'n4533');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4674' AND edge.x1 = 'n2553';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4674', 'n2553');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2268' AND edge.x1 = 'n4016';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2268', 'n4016');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3573' AND edge.x1 = 'n3636';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3573', 'n3636');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n422' AND edge.x1 = 'n3802';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n422', 'n3802');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4752' AND edge.x1 = 'n956';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4752', 'n956');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3414' AND edge.x1 = 'n3702';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3414', 'n3702');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n451' AND edge.x1 = 'n482';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n451', 'n482');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4833' AND edge.x1 = 'n3102';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4833', 'n3102');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2217' AND edge.x1 = 'n4047';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2217', 'n4047');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n900' AND edge.x1 = 'n13';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n900', 'n13');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4069' AND edge.x1 = 'n1850';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4069', 'n1850');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2520' AND edge.x1 = 'n4038';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2520', 'n4038');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n888' AND edge.x1 = 'n4987';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n888', 'n4987');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4211' AND edge.x1 = 'n2158';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4211', 'n2158');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1332' AND edge.x1 = 'n3794';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1332', 'n3794');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1540' AND edge.x1 = 'n2784';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1540', 'n2784');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3992' AND edge.x1 = 'n2352';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3992', 'n2352');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1922' AND edge.x1 = 'n892';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1922', 'n892');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3662' AND edge.x1 = 'n970';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3662', 'n970');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n961' AND edge.x1 = 'n4455';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n961', 'n4455');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2191' AND edge.x1 = 'n2643';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2191', 'n2643');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2641' AND edge.x1 = 'n895';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2641', 'n895');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1428' AND edge.x1 = 'n628';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1428', 'n628');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4239' AND edge.x1 = 'n1288';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4239', 'n1288');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n966' AND edge.x1 = 'n2964';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n966', 'n2964');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4881' AND edge.x1 = 'n1055';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4881', 'n1055');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1956' AND edge.x1 = 'n2209';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1956', 'n2209');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3748' AND edge.x1 = 'n1606';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3748', 'n1606');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1843' AND edge.x1 = 'n1707';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1843', 'n1707');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4207' AND edge.x1 = 'n4752';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4207', 'n4752');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2044' AND edge.x1 = 'n4459';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2044', 'n4459');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n403' AND edge.x1 = 'n1882';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n403', 'n1882');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n685' AND edge.x1 = 'n4656';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n685', 'n4656');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n769' AND edge.x1 = 'n2797';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n769', 'n2797');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n81' AND edge.x1 = 'n3804';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n81', 'n3804');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2345' AND edge.x1 = 'n4657';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2345', 'n4657');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2591' AND edge.x1 = 'n2673';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2591', 'n2673');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n533' AND edge.x1 = 'n3308';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n533', 'n3308');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n829' AND edge.x1 = 'n4313';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n829', 'n4313');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4829' AND edge.x1 = 'n3016';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4829', 'n3016');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4818' AND edge.x1 = 'n1083';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4818', 'n1083');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n233' AND edge.x1 = 'n4599';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n233', 'n4599');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3429' AND edge.x1 = 'n3671';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3429', 'n3671');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3493' AND edge.x1 = 'n26';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3493', 'n26');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4935' AND edge.x1 = 'n3491';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4935', 'n3491');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4296' AND edge.x1 = 'n1178';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4296', 'n1178');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4684' AND edge.x1 = 'n4856';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4684', 'n4856');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1876' AND edge.x1 = 'n2835';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1876', 'n2835');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1717' AND edge.x1 = 'n1258';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1717', 'n1258');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4051' AND edge.x1 = 'n1356';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4051', 'n1356');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1720' AND edge.x1 = 'n2060';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1720', 'n2060');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n255' AND edge.x1 = 'n2648';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n255', 'n2648');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2909' AND edge.x1 = 'n2102';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2909', 'n2102');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n986' AND edge.x1 = 'n1220';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n986', 'n1220');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2230' AND edge.x1 = 'n351';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2230', 'n351');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4727' AND edge.x1 = 'n3235';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4727', 'n3235');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4620' AND edge.x1 = 'n223';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4620', 'n223');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4126' AND edge.x1 = 'n3739';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4126', 'n3739');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n414' AND edge.x1 = 'n2946';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n414', 'n2946');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2222' AND edge.x1 = 'n4509';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2222', 'n4509');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1798' AND edge.x1 = 'n2254';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1798', 'n2254');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1783' AND edge.x1 = 'n39';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1783', 'n39');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4148' AND edge.x1 = 'n2598';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4148', 'n2598');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4245' AND edge.x1 = 'n4977';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4245', 'n4977');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4726' AND edge.x1 = 'n1425';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4726', 'n1425');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2956' AND edge.x1 = 'n4174';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2956', 'n4174');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n392' AND edge.x1 = 'n4898';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n392', 'n4898');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1824' AND edge.x1 = 'n3143';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1824', 'n3143');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4682' AND edge.x1 = 'n2234';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4682', 'n2234');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4050' AND edge.x1 = 'n4885';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4050', 'n4885');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4896' AND edge.x1 = 'n2666';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4896', 'n2666');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n197' AND edge.x1 = 'n2908';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n197', 'n2908');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3895' AND edge.x1 = 'n4283';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3895', 'n4283');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1687' AND edge.x1 = 'n3369';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1687', 'n3369');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3959' AND edge.x1 = 'n2041';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3959', 'n2041');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2600' AND edge.x1 = 'n3434';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2600', 'n3434');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n442' AND edge.x1 = 'n269';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n442', 'n269');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1397' AND edge.x1 = 'n2624';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1397', 'n2624');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3551' AND edge.x1 = 'n116';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3551', 'n116');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1758' AND edge.x1 = 'n497';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1758', 'n497');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4786' AND edge.x1 = 'n349';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4786', 'n349');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4768' AND edge.x1 = 'n4947';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4768', 'n4947');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n565' AND edge.x1 = 'n274';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n565', 'n274');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3385' AND edge.x1 = 'n4967';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3385', 'n4967');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4975' AND edge.x1 = 'n1825';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4975', 'n1825');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2098' AND edge.x1 = 'n2438';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2098', 'n2438');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n374' AND edge.x1 = 'n2895';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n374', 'n2895');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n645' AND edge.x1 = 'n1852';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n645', 'n1852');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n459' AND edge.x1 = 'n617';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n459', 'n617');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1163' AND edge.x1 = 'n130';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1163', 'n130');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2407' AND edge.x1 = 'n3090';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2407', 'n3090');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4055' AND edge.x1 = 'n1807';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4055', 'n1807');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2548' AND edge.x1 = 'n2107';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2548', 'n2107');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n544' AND edge.x1 = 'n970';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n544', 'n970');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n199' AND edge.x1 = 'n2386';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n199', 'n2386');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n563' AND edge.x1 = 'n4098';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n563', 'n4098');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3033' AND edge.x1 = 'n2903';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3033', 'n2903');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4837' AND edge.x1 = 'n4708';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4837', 'n4708');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3615' AND edge.x1 = 'n190';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3615', 'n190');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3118' AND edge.x1 = 'n4116';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3118', 'n4116');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1041' AND edge.x1 = 'n3129';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1041', 'n3129');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1751' AND edge.x1 = 'n1257';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1751', 'n1257');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n587' AND edge.x1 = 'n1313';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n587', 'n1313');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2499' AND edge.x1 = 'n2488';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2499', 'n2488');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3638' AND edge.x1 = 'n1095';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3638', 'n1095');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3244' AND edge.x1 = 'n2430';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3244', 'n2430');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2425' AND edge.x1 = 'n989';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2425', 'n989');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4427' AND edge.x1 = 'n4356';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4427', 'n4356');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n551' AND edge.x1 = 'n1923';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n551', 'n1923');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2437' AND edge.x1 = 'n7';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2437', 'n7');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1392' AND edge.x1 = 'n2124';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1392', 'n2124');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1854' AND edge.x1 = 'n4759';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1854', 'n4759');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4679' AND edge.x1 = 'n613';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4679', 'n613');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1467' AND edge.x1 = 'n2659';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1467', 'n2659');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2449' AND edge.x1 = 'n3511';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2449', 'n3511');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n819' AND edge.x1 = 'n3790';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n819', 'n3790');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4221' AND edge.x1 = 'n1282';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4221', 'n1282');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3479' AND edge.x1 = 'n1285';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3479', 'n1285');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1760' AND edge.x1 = 'n3348';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1760', 'n3348');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3653' AND edge.x1 = 'n3118';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3653', 'n3118');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1117' AND edge.x1 = 'n1987';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1117', 'n1987');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n498' AND edge.x1 = 'n948';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n498', 'n948');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2840' AND edge.x1 = 'n1539';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2840', 'n1539');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2394' AND edge.x1 = 'n3526';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2394', 'n3526');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4827' AND edge.x1 = 'n2316';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4827', 'n2316');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n887' AND edge.x1 = 'n2780';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n887', 'n2780');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n87' AND edge.x1 = 'n513';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n87', 'n513');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3811' AND edge.x1 = 'n2591';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3811', 'n2591');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1836' AND edge.x1 = 'n3778';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1836', 'n3778');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4735' AND edge.x1 = 'n1239';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4735', 'n1239');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4927' AND edge.x1 = 'n1131';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4927', 'n1131');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n679' AND edge.x1 = 'n2468';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n679', 'n2468');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n146' AND edge.x1 = 'n1708';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n146', 'n1708');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2126' AND edge.x1 = 'n267';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2126', 'n267');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n882' AND edge.x1 = 'n4544';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n882', 'n4544');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4233' AND edge.x1 = 'n4862';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4233', 'n4862');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3056' AND edge.x1 = 'n1444';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3056', 'n1444');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2487' AND edge.x1 = 'n1683';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2487', 'n1683');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n157' AND edge.x1 = 'n4995';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n157', 'n4995');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n852' AND edge.x1 = 'n856';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n852', 'n856');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4381' AND edge.x1 = 'n1208';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4381', 'n1208');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3057' AND edge.x1 = 'n4054';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3057', 'n4054');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1797' AND edge.x1 = 'n2272';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1797', 'n2272');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3326' AND edge.x1 = 'n180';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3326', 'n180');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3154' AND edge.x1 = 'n1421';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3154', 'n1421');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n545' AND edge.x1 = 'n1232';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n545', 'n1232');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2193' AND edge.x1 = 'n841';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2193', 'n841');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2876' AND edge.x1 = 'n1818';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2876', 'n1818');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n109' AND edge.x1 = 'n1058';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n109', 'n1058');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4032' AND edge.x1 = 'n1813';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4032', 'n1813');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1695' AND edge.x1 = 'n1841';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1695', 'n1841');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4434' AND edge.x1 = 'n1714';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4434', 'n1714');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1255' AND edge.x1 = 'n2750';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1255', 'n2750');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n641' AND edge.x1 = 'n45';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n641', 'n45');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1360' AND edge.x1 = 'n2206';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1360', 'n2206');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n341' AND edge.x1 = 'n2020';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n341', 'n2020');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4947' AND edge.x1 = 'n669';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4947', 'n669');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1663' AND edge.x1 = 'n2556';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1663', 'n2556');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1126' AND edge.x1 = 'n3549';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1126', 'n3549');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2810' AND edge.x1 = 'n4853';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2810', 'n4853');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4944' AND edge.x1 = 'n1607';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4944', 'n1607');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2402' AND edge.x1 = 'n3742';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2402', 'n3742');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1078' AND edge.x1 = 'n4946';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1078', 'n4946');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2012' AND edge.x1 = 'n1922';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2012', 'n1922');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n218' AND edge.x1 = 'n3515';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n218', 'n3515');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2979' AND edge.x1 = 'n3711';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2979', 'n3711');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n25' AND edge.x1 = 'n4985';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n25', 'n4985');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3003' AND edge.x1 = 'n2887';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3003', 'n2887');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n225' AND edge.x1 = 'n4753';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n225', 'n4753');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2907' AND edge.x1 = 'n2505';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2907', 'n2505');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2001' AND edge.x1 = 'n2656';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2001', 'n2656');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n97' AND edge.x1 = 'n2858';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n97', 'n2858');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n117' AND edge.x1 = 'n2708';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n117', 'n2708');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3587' AND edge.x1 = 'n3422';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3587', 'n3422');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1176' AND edge.x1 = 'n1235';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1176', 'n1235');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1831' AND edge.x1 = 'n3718';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1831', 'n3718');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2847' AND edge.x1 = 'n157';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2847', 'n157');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4137' AND edge.x1 = 'n2630';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4137', 'n2630');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3229' AND edge.x1 = 'n2313';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3229', 'n2313');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4011' AND edge.x1 = 'n879';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4011', 'n879');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1396' AND edge.x1 = 'n4714';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1396', 'n4714');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2613' AND edge.x1 = 'n621';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2613', 'n621');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4268' AND edge.x1 = 'n820';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4268', 'n820');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1857' AND edge.x1 = 'n4844';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1857', 'n4844');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1745' AND edge.x1 = 'n2204';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1745', 'n2204');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n64' AND edge.x1 = 'n145';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n64', 'n145');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4124' AND edge.x1 = 'n2142';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4124', 'n2142');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n580' AND edge.x1 = 'n2513';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n580', 'n2513');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4305' AND edge.x1 = 'n4064';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4305', 'n4064');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2479' AND edge.x1 = 'n1504';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2479', 'n1504');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1607' AND edge.x1 = 'n4604';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1607', 'n4604');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2990' AND edge.x1 = 'n993';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2990', 'n993');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n869' AND edge.x1 = 'n2595';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n869', 'n2595');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1682' AND edge.x1 = 'n2949';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1682', 'n2949');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1616' AND edge.x1 = 'n3758';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1616', 'n3758');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n146' AND edge.x1 = 'n2535';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n146', 'n2535');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1598' AND edge.x1 = 'n2779';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1598', 'n2779');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1589' AND edge.x1 = 'n1300';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1589', 'n1300');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4467' AND edge.x1 = 'n509';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4467', 'n509');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4536' AND edge.x1 = 'n2042';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4536', 'n2042');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1420' AND edge.x1 = 'n4440';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1420', 'n4440');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3677' AND edge.x1 = 'n1258';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3677', 'n1258');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2210' AND edge.x1 = 'n4766';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2210', 'n4766');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2357' AND edge.x1 = 'n478';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2357', 'n478');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n487' AND edge.x1 = 'n1753';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n487', 'n1753');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3608' AND edge.x1 = 'n4365';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3608', 'n4365');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3870' AND edge.x1 = 'n2946';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3870', 'n2946');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4873' AND edge.x1 = 'n1574';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4873', 'n1574');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2162' AND edge.x1 = 'n2729';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2162', 'n2729');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n944' AND edge.x1 = 'n2508';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n944', 'n2508');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1137' AND edge.x1 = 'n1937';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1137', 'n1937');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1285' AND edge.x1 = 'n2060';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1285', 'n2060');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2269' AND edge.x1 = 'n2518';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2269', 'n2518');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4968' AND edge.x1 = 'n4738';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4968', 'n4738');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3596' AND edge.x1 = 'n3130';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3596', 'n3130');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4807' AND edge.x1 = 'n4266';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4807', 'n4266');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n203' AND edge.x1 = 'n2246';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n203', 'n2246');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4623' AND edge.x1 = 'n2964';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4623', 'n2964');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1703' AND edge.x1 = 'n963';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1703', 'n963');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n149' AND edge.x1 = 'n2987';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n149', 'n2987');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n321' AND edge.x1 = 'n3711';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n321', 'n3711');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4394' AND edge.x1 = 'n4147';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4394', 'n4147');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n441' AND edge.x1 = 'n4895';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n441', 'n4895');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3468' AND edge.x1 = 'n2480';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3468', 'n2480');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4888' AND edge.x1 = 'n139';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4888', 'n139');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3786' AND edge.x1 = 'n2253';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3786', 'n2253');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4061' AND edge.x1 = 'n4933';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4061', 'n4933');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2555' AND edge.x1 = 'n2052';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2555', 'n2052');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1041' AND edge.x1 = 'n2371';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1041', 'n2371');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2382' AND edge.x1 = 'n3168';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2382', 'n3168');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1886' AND edge.x1 = 'n1421';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1886', 'n1421');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4502' AND edge.x1 = 'n4294';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4502', 'n4294');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n667' AND edge.x1 = 'n772';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n667', 'n772');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1029' AND edge.x1 = 'n193';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1029', 'n193');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4816' AND edge.x1 = 'n4011';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4816', 'n4011');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2601' AND edge.x1 = 'n1419';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2601', 'n1419');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1501' AND edge.x1 = 'n2633';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1501', 'n2633');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4442' AND edge.x1 = 'n2451';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4442', 'n2451');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n813' AND edge.x1 = 'n1485';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n813', 'n1485');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4087' AND edge.x1 = 'n3786';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4087', 'n3786');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n424' AND edge.x1 = 'n1682';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n424', 'n1682');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n594' AND edge.x1 = 'n3696';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n594', 'n3696');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2123' AND edge.x1 = 'n1908';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2123', 'n1908');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2460' AND edge.x1 = 'n374';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2460', 'n374');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1879' AND edge.x1 = 'n2753';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1879', 'n2753');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3956' AND edge.x1 = 'n36';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3956', 'n36');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3434' AND edge.x1 = 'n4951';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3434', 'n4951');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n620' AND edge.x1 = 'n2903';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n620', 'n2903');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1855' AND edge.x1 = 'n1568';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1855', 'n1568');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1337' AND edge.x1 = 'n4149';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1337', 'n4149');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1399' AND edge.x1 = 'n2887';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1399', 'n2887');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2656' AND edge.x1 = 'n317';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2656', 'n317');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n534' AND edge.x1 = 'n507';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n534', 'n507');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1281' AND edge.x1 = 'n544';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1281', 'n544');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2859' AND edge.x1 = 'n2295';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2859', 'n2295');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2836' AND edge.x1 = 'n2118';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2836', 'n2118');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2490' AND edge.x1 = 'n2260';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2490', 'n2260');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1494' AND edge.x1 = 'n3511';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1494', 'n3511');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3609' AND edge.x1 = 'n3681';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3609', 'n3681');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4342' AND edge.x1 = 'n329';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4342', 'n329');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n82' AND edge.x1 = 'n1709';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n82', 'n1709');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2800' AND edge.x1 = 'n106';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2800', 'n106');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4766' AND edge.x1 = 'n4412';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4766', 'n4412');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3910' AND edge.x1 = 'n9';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3910', 'n9');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n186' AND edge.x1 = 'n452';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n186', 'n452');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3717' AND edge.x1 = 'n2239';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3717', 'n2239');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2903' AND edge.x1 = 'n1342';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2903', 'n1342');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4856' AND edge.x1 = 'n1181';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4856', 'n1181');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1489' AND edge.x1 = 'n2058';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1489', 'n2058');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2568' AND edge.x1 = 'n986';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2568', 'n986');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2331' AND edge.x1 = 'n3059';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2331', 'n3059');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2417' AND edge.x1 = 'n2157';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2417', 'n2157');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3039' AND edge.x1 = 'n2586';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3039', 'n2586');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2935' AND edge.x1 = 'n3367';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2935', 'n3367');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1768' AND edge.x1 = 'n1554';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1768', 'n1554');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n601' AND edge.x1 = 'n1816';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n601', 'n1816');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n388' AND edge.x1 = 'n3367';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n388', 'n3367');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3809' AND edge.x1 = 'n2955';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3809', 'n2955');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n554' AND edge.x1 = 'n2999';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n554', 'n2999');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2564' AND edge.x1 = 'n1462';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2564', 'n1462');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n493' AND edge.x1 = 'n3277';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n493', 'n3277');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2087' AND edge.x1 = 'n3262';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2087', 'n3262');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1965' AND edge.x1 = 'n4405';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1965', 'n4405');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2946' AND edge.x1 = 'n4145';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2946', 'n4145');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2807' AND edge.x1 = 'n849';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2807', 'n849');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4158' AND edge.x1 = 'n2721';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4158', 'n2721');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1171' AND edge.x1 = 'n3241';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1171', 'n3241');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4573' AND edge.x1 = 'n3723';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4573', 'n3723');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2628' AND edge.x1 = 'n3343';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2628', 'n3343');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n142' AND edge.x1 = 'n3635';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n142', 'n3635');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n627' AND edge.x1 = 'n4570';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n627', 'n4570');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1944' AND edge.x1 = 'n2627';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1944', 'n2627');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4424' AND edge.x1 = 'n3184';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4424', 'n3184');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1901' AND edge.x1 = 'n2541';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1901', 'n2541');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3828' AND edge.x1 = 'n2576';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3828', 'n2576');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1723' AND edge.x1 = 'n4225';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1723', 'n4225');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1921' AND edge.x1 = 'n4140';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1921', 'n4140');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2347' AND edge.x1 = 'n3341';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2347', 'n3341');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2922' AND edge.x1 = 'n2201';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2922', 'n2201');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2676' AND edge.x1 = 'n2915';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2676', 'n2915');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4004' AND edge.x1 = 'n2751';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4004', 'n2751');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n692' AND edge.x1 = 'n647';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n692', 'n647');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n746' AND edge.x1 = 'n599';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n746', 'n599');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4138' AND edge.x1 = 'n4835';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4138', 'n4835');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n272' AND edge.x1 = 'n4264';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n272', 'n4264');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n968' AND edge.x1 = 'n875';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n968', 'n875');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n681' AND edge.x1 = 'n3023';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n681', 'n3023');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3623' AND edge.x1 = 'n4986';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3623', 'n4986');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1735' AND edge.x1 = 'n3595';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1735', 'n3595');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1886' AND edge.x1 = 'n1460';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1886', 'n1460');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4151' AND edge.x1 = 'n3005';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4151', 'n3005');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1373' AND edge.x1 = 'n3744';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1373', 'n3744');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4425' AND edge.x1 = 'n913';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4425', 'n913');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2342' AND edge.x1 = 'n1720';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2342', 'n1720');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n708' AND edge.x1 = 'n1092';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n708', 'n1092');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4252' AND edge.x1 = 'n1640';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4252', 'n1640');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4500' AND edge.x1 = 'n1487';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4500', 'n1487');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1898' AND edge.x1 = 'n364';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1898', 'n364');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3391' AND edge.x1 = 'n2615';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3391', 'n2615');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2360' AND edge.x1 = 'n1642';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2360', 'n1642');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n214' AND edge.x1 = 'n2889';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n214', 'n2889');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n456' AND edge.x1 = 'n2555';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n456', 'n2555');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2777' AND edge.x1 = 'n2465';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2777', 'n2465');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1237' AND edge.x1 = 'n4550';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1237', 'n4550');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n766' AND edge.x1 = 'n105';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n766', 'n105');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2837' AND edge.x1 = 'n1860';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2837', 'n1860');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n412' AND edge.x1 = 'n3274';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n412', 'n3274');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n463' AND edge.x1 = 'n162';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n463', 'n162');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1083' AND edge.x1 = 'n1893';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1083', 'n1893');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3145' AND edge.x1 = 'n1792';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3145', 'n1792');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2748' AND edge.x1 = 'n2138';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2748', 'n2138');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4342' AND edge.x1 = 'n3602';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4342', 'n3602');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2528' AND edge.x1 = 'n2116';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2528', 'n2116');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4499' AND edge.x1 = 'n1666';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4499', 'n1666');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4863' AND edge.x1 = 'n1504';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4863', 'n1504');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2164' AND edge.x1 = 'n3083';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2164', 'n3083');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3612' AND edge.x1 = 'n2041';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3612', 'n2041');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4846' AND edge.x1 = 'n2966';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4846', 'n2966');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3076' AND edge.x1 = 'n3283';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3076', 'n3283');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3765' AND edge.x1 = 'n2272';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3765', 'n2272');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3375' AND edge.x1 = 'n1714';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3375', 'n1714');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4797' AND edge.x1 = 'n4510';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4797', 'n4510');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3412' AND edge.x1 = 'n128';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3412', 'n128');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n549' AND edge.x1 = 'n2336';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n549', 'n2336');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2375' AND edge.x1 = 'n50';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2375', 'n50');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2188' AND edge.x1 = 'n2976';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2188', 'n2976');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1039' AND edge.x1 = 'n4350';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1039', 'n4350');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1426' AND edge.x1 = 'n460';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1426', 'n460');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2972' AND edge.x1 = 'n4981';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2972', 'n4981');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1161' AND edge.x1 = 'n2197';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1161', 'n2197');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3301' AND edge.x1 = 'n2463';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3301', 'n2463');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1637' AND edge.x1 = 'n1430';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1637', 'n1430');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3111' AND edge.x1 = 'n1283';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3111', 'n1283');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2012' AND edge.x1 = 'n1409';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2012', 'n1409');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2909' AND edge.x1 = 'n2066';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2909', 'n2066');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3549' AND edge.x1 = 'n235';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3549', 'n235');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2120' AND edge.x1 = 'n454';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2120', 'n454');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4963' AND edge.x1 = 'n1999';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4963', 'n1999');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4613' AND edge.x1 = 'n3615';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4613', 'n3615');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3389' AND edge.x1 = 'n3397';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3389', 'n3397');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4988' AND edge.x1 = 'n1848';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4988', 'n1848');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4130' AND edge.x1 = 'n1451';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4130', 'n1451');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n377' AND edge.x1 = 'n3010';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n377', 'n3010');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1080' AND edge.x1 = 'n3';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1080', 'n3');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4621' AND edge.x1 = 'n2019';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4621', 'n2019');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2323' AND edge.x1 = 'n1634';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2323', 'n1634');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1460' AND edge.x1 = 'n3006';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1460', 'n3006');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n715' AND edge.x1 = 'n3212';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n715', 'n3212');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4761' AND edge.x1 = 'n1032';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4761', 'n1032');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2646' AND edge.x1 = 'n2775';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2646', 'n2775');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1295' AND edge.x1 = 'n1486';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1295', 'n1486');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1495' AND edge.x1 = 'n2609';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1495', 'n2609');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3407' AND edge.x1 = 'n911';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3407', 'n911');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n908' AND edge.x1 = 'n970';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n908', 'n970');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1961' AND edge.x1 = 'n4204';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1961', 'n4204');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n893' AND edge.x1 = 'n1438';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n893', 'n1438');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1288' AND edge.x1 = 'n3101';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1288', 'n3101');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n262' AND edge.x1 = 'n2495';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n262', 'n2495');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2974' AND edge.x1 = 'n289';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2974', 'n289');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n132' AND edge.x1 = 'n4359';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n132', 'n4359');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3057' AND edge.x1 = 'n3171';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3057', 'n3171');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2023' AND edge.x1 = 'n1925';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2023', 'n1925');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2783' AND edge.x1 = 'n3238';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2783', 'n3238');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4618' AND edge.x1 = 'n2627';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4618', 'n2627');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1838' AND edge.x1 = 'n1171';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1838', 'n1171');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2576' AND edge.x1 = 'n4238';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2576', 'n4238');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2269' AND edge.x1 = 'n1293';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2269', 'n1293');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1544' AND edge.x1 = 'n3255';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1544', 'n3255');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1386' AND edge.x1 = 'n3232';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1386', 'n3232');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4333' AND edge.x1 = 'n2321';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4333', 'n2321');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1724' AND edge.x1 = 'n784';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1724', 'n784');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2414' AND edge.x1 = 'n3803';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2414', 'n3803');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4768' AND edge.x1 = 'n3877';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4768', 'n3877');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1381' AND edge.x1 = 'n3843';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1381', 'n3843');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1881' AND edge.x1 = 'n1396';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1881', 'n1396');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1182' AND edge.x1 = 'n4469';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1182', 'n4469');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1412' AND edge.x1 = 'n2132';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1412', 'n2132');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3797' AND edge.x1 = 'n357';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3797', 'n357');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1240' AND edge.x1 = 'n3418';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1240', 'n3418');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3639' AND edge.x1 = 'n3484';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3639', 'n3484');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1535' AND edge.x1 = 'n4713';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1535', 'n4713');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2635' AND edge.x1 = 'n1008';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2635', 'n1008');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n401' AND edge.x1 = 'n2580';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n401', 'n2580');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3778' AND edge.x1 = 'n3504';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3778', 'n3504');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1466' AND edge.x1 = 'n1024';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1466', 'n1024');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4201' AND edge.x1 = 'n2532';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4201', 'n2532');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2486' AND edge.x1 = 'n2627';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2486', 'n2627');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1263' AND edge.x1 = 'n2145';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1263', 'n2145');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1602' AND edge.x1 = 'n3281';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1602', 'n3281');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1848' AND edge.x1 = 'n946';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1848', 'n946');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2422' AND edge.x1 = 'n1464';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2422', 'n1464');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3828' AND edge.x1 = 'n4437';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3828', 'n4437');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2488' AND edge.x1 = 'n3397';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2488', 'n3397');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n696' AND edge.x1 = 'n1098';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n696', 'n1098');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3171' AND edge.x1 = 'n2171';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3171', 'n2171');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1465' AND edge.x1 = 'n3757';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1465', 'n3757');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3247' AND edge.x1 = 'n1547';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3247', 'n1547');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4809' AND edge.x1 = 'n4720';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4809', 'n4720');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n934' AND edge.x1 = 'n1505';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n934', 'n1505');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3654' AND edge.x1 = 'n3563';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3654', 'n3563');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3224' AND edge.x1 = 'n4604';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3224', 'n4604');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n487' AND edge.x1 = 'n1974';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n487', 'n1974');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4004' AND edge.x1 = 'n4863';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4004', 'n4863');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4577' AND edge.x1 = 'n2970';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4577', 'n2970');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n196' AND edge.x1 = 'n2996';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n196', 'n2996');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1889' AND edge.x1 = 'n376';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1889', 'n376');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3176' AND edge.x1 = 'n2636';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3176', 'n2636');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n188' AND edge.x1 = 'n3867';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n188', 'n3867');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n88' AND edge.x1 = 'n2193';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n88', 'n2193');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4099' AND edge.x1 = 'n1600';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4099', 'n1600');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2988' AND edge.x1 = 'n370';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2988', 'n370');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1366' AND edge.x1 = 'n2834';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1366', 'n2834');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3726' AND edge.x1 = 'n4469';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3726', 'n4469');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4493' AND edge.x1 = 'n3691';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4493', 'n3691');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2288' AND edge.x1 = 'n4645';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2288', 'n4645');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2609' AND edge.x1 = 'n2672';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2609', 'n2672');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3304' AND edge.x1 = 'n1473';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3304', 'n1473');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3204' AND edge.x1 = 'n4636';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3204', 'n4636');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n915' AND edge.x1 = 'n349';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n915', 'n349');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n553' AND edge.x1 = 'n766';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n553', 'n766');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2665' AND edge.x1 = 'n3892';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2665', 'n3892');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2043' AND edge.x1 = 'n4341';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2043', 'n4341');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4600' AND edge.x1 = 'n1010';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4600', 'n1010');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1760' AND edge.x1 = 'n2574';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1760', 'n2574');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2474' AND edge.x1 = 'n2206';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2474', 'n2206');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n716' AND edge.x1 = 'n4751';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n716', 'n4751');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2166' AND edge.x1 = 'n256';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2166', 'n256');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2428' AND edge.x1 = 'n1151';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2428', 'n1151');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3933' AND edge.x1 = 'n3401';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3933', 'n3401');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2221' AND edge.x1 = 'n2480';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2221', 'n2480');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3513' AND edge.x1 = 'n3025';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3513', 'n3025');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3156' AND edge.x1 = 'n2956';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3156', 'n2956');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3163' AND edge.x1 = 'n1227';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3163', 'n1227');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1133' AND edge.x1 = 'n4513';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1133', 'n4513');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2056' AND edge.x1 = 'n693';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2056', 'n693');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2135' AND edge.x1 = 'n957';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2135', 'n957');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n800' AND edge.x1 = 'n4741';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n800', 'n4741');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2022' AND edge.x1 = 'n921';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2022', 'n921');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2590' AND edge.x1 = 'n1105';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2590', 'n1105');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4388' AND edge.x1 = 'n1163';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4388', 'n1163');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n671' AND edge.x1 = 'n533';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n671', 'n533');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n835' AND edge.x1 = 'n4';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n835', 'n4');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4805' AND edge.x1 = 'n4472';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4805', 'n4472');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1753' AND edge.x1 = 'n3460';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1753', 'n3460');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4337' AND edge.x1 = 'n4373';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4337', 'n4373');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1312' AND edge.x1 = 'n2453';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1312', 'n2453');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1952' AND edge.x1 = 'n4274';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1952', 'n4274');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2658' AND edge.x1 = 'n3018';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2658', 'n3018');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4766' AND edge.x1 = 'n4986';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4766', 'n4986');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n896' AND edge.x1 = 'n413';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n896', 'n413');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2015' AND edge.x1 = 'n748';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2015', 'n748');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2297' AND edge.x1 = 'n364';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2297', 'n364');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n285' AND edge.x1 = 'n4526';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n285', 'n4526');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3527' AND edge.x1 = 'n1016';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3527', 'n1016');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n812' AND edge.x1 = 'n1619';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n812', 'n1619');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2026' AND edge.x1 = 'n4694';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2026', 'n4694');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3364' AND edge.x1 = 'n1190';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3364', 'n1190');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2976' AND edge.x1 = 'n1253';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2976', 'n1253');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2125' AND edge.x1 = 'n2747';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2125', 'n2747');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2469' AND edge.x1 = 'n875';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2469', 'n875');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4356' AND edge.x1 = 'n1294';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4356', 'n1294');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1962' AND edge.x1 = 'n3802';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1962', 'n3802');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3112' AND edge.x1 = 'n1983';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3112', 'n1983');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4134' AND edge.x1 = 'n4747';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4134', 'n4747');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n504' AND edge.x1 = 'n3177';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n504', 'n3177');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3415' AND edge.x1 = 'n154';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3415', 'n154');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4569' AND edge.x1 = 'n3019';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4569', 'n3019');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4111' AND edge.x1 = 'n3311';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4111', 'n3311');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1908' AND edge.x1 = 'n4055';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1908', 'n4055');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3909' AND edge.x1 = 'n1925';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3909', 'n1925');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n84' AND edge.x1 = 'n796';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n84', 'n796');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1451' AND edge.x1 = 'n1255';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1451', 'n1255');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n206' AND edge.x1 = 'n4071';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n206', 'n4071');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2909' AND edge.x1 = 'n192';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2909', 'n192');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4906' AND edge.x1 = 'n3479';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4906', 'n3479');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1238' AND edge.x1 = 'n1529';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1238', 'n1529');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4026' AND edge.x1 = 'n274';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4026', 'n274');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2266' AND edge.x1 = 'n2953';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2266', 'n2953');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4184' AND edge.x1 = 'n3513';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4184', 'n3513');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2070' AND edge.x1 = 'n3205';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2070', 'n3205');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3594' AND edge.x1 = 'n1495';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3594', 'n1495');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1830' AND edge.x1 = 'n2974';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1830', 'n2974');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2109' AND edge.x1 = 'n904';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2109', 'n904');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1875' AND edge.x1 = 'n2061';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1875', 'n2061');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1201' AND edge.x1 = 'n40';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1201', 'n40');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2215' AND edge.x1 = 'n3250';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2215', 'n3250');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3280' AND edge.x1 = 'n2767';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3280', 'n2767');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2418' AND edge.x1 = 'n802';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2418', 'n802');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4645' AND edge.x1 = 'n1415';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4645', 'n1415');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n904' AND edge.x1 = 'n2484';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n904', 'n2484');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2069' AND edge.x1 = 'n63';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2069', 'n63');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3942' AND edge.x1 = 'n3300';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3942', 'n3300');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2979' AND edge.x1 = 'n2958';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2979', 'n2958');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1786' AND edge.x1 = 'n2505';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1786', 'n2505');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1911' AND edge.x1 = 'n3984';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1911', 'n3984');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4501' AND edge.x1 = 'n485';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4501', 'n485');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1340' AND edge.x1 = 'n232';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1340', 'n232');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3289' AND edge.x1 = 'n427';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3289', 'n427');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2949' AND edge.x1 = 'n426';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2949', 'n426');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1368' AND edge.x1 = 'n4936';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1368', 'n4936');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1885' AND edge.x1 = 'n1942';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1885', 'n1942');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1649' AND edge.x1 = 'n2143';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1649', 'n2143');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3756' AND edge.x1 = 'n4722';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3756', 'n4722');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1277' AND edge.x1 = 'n1401';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1277', 'n1401');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2778' AND edge.x1 = 'n3620';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2778', 'n3620');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1347' AND edge.x1 = 'n2141';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1347', 'n2141');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4004' AND edge.x1 = 'n2915';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4004', 'n2915');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n7' AND edge.x1 = 'n1217';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n7', 'n1217');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2806' AND edge.x1 = 'n2437';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2806', 'n2437');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2489' AND edge.x1 = 'n883';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2489', 'n883');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1456' AND edge.x1 = 'n1723';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1456', 'n1723');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1041' AND edge.x1 = 'n831';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1041', 'n831');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1409' AND edge.x1 = 'n438';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1409', 'n438');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1238' AND edge.x1 = 'n2676';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1238', 'n2676');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n900' AND edge.x1 = 'n3692';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n900', 'n3692');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3603' AND edge.x1 = 'n4111';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3603', 'n4111');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n646' AND edge.x1 = 'n39';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n646', 'n39');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1713' AND edge.x1 = 'n2402';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1713', 'n2402');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2765' AND edge.x1 = 'n4657';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2765', 'n4657');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4789' AND edge.x1 = 'n2057';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4789', 'n2057');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4364' AND edge.x1 = 'n2888';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4364', 'n2888');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2154' AND edge.x1 = 'n3783';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2154', 'n3783');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1508' AND edge.x1 = 'n643';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1508', 'n643');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4003' AND edge.x1 = 'n102';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4003', 'n102');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2418' AND edge.x1 = 'n3543';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2418', 'n3543');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n861' AND edge.x1 = 'n1377';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n861', 'n1377');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2417' AND edge.x1 = 'n619';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2417', 'n619');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1733' AND edge.x1 = 'n4328';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1733', 'n4328');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n650' AND edge.x1 = 'n2759';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n650', 'n2759');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4539' AND edge.x1 = 'n3405';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4539', 'n3405');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3698' AND edge.x1 = 'n1970';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3698', 'n1970');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4961' AND edge.x1 = 'n4311';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4961', 'n4311');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1086' AND edge.x1 = 'n522';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1086', 'n522');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n50' AND edge.x1 = 'n3694';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n50', 'n3694');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n85' AND edge.x1 = 'n3786';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n85', 'n3786');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4199' AND edge.x1 = 'n1184';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4199', 'n1184');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2264' AND edge.x1 = 'n1782';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2264', 'n1782');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n157' AND edge.x1 = 'n103';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n157', 'n103');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4584' AND edge.x1 = 'n70';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4584', 'n70');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n945' AND edge.x1 = 'n2373';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n945', 'n2373');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n677' AND edge.x1 = 'n1393';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n677', 'n1393');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n19' AND edge.x1 = 'n4363';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n19', 'n4363');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2552' AND edge.x1 = 'n3877';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2552', 'n3877');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2792' AND edge.x1 = 'n4788';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2792', 'n4788');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2224' AND edge.x1 = 'n2573';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2224', 'n2573');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3759' AND edge.x1 = 'n785';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3759', 'n785');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2756' AND edge.x1 = 'n1784';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2756', 'n1784');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3484' AND edge.x1 = 'n4232';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3484', 'n4232');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3459' AND edge.x1 = 'n1027';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3459', 'n1027');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3895' AND edge.x1 = 'n1261';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3895', 'n1261');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4095' AND edge.x1 = 'n4529';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4095', 'n4529');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2958' AND edge.x1 = 'n3259';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2958', 'n3259');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2821' AND edge.x1 = 'n3995';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2821', 'n3995');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2332' AND edge.x1 = 'n4685';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2332', 'n4685');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3214' AND edge.x1 = 'n3597';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3214', 'n3597');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2867' AND edge.x1 = 'n4828';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2867', 'n4828');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3767' AND edge.x1 = 'n2167';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3767', 'n2167');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4716' AND edge.x1 = 'n2926';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4716', 'n2926');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4435' AND edge.x1 = 'n2496';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4435', 'n2496');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3527' AND edge.x1 = 'n4169';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3527', 'n4169');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2301' AND edge.x1 = 'n1697';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2301', 'n1697');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4674' AND edge.x1 = 'n876';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4674', 'n876');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3568' AND edge.x1 = 'n4231';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3568', 'n4231');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3956' AND edge.x1 = 'n1290';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3956', 'n1290');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1204' AND edge.x1 = 'n412';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1204', 'n412');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2855' AND edge.x1 = 'n3953';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2855', 'n3953');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2006' AND edge.x1 = 'n3723';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2006', 'n3723');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3512' AND edge.x1 = 'n1296';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3512', 'n1296');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1314' AND edge.x1 = 'n1184';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1314', 'n1184');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2555' AND edge.x1 = 'n123';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2555', 'n123');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4094' AND edge.x1 = 'n1733';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4094', 'n1733');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3067' AND edge.x1 = 'n2427';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3067', 'n2427');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2313' AND edge.x1 = 'n3106';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2313', 'n3106');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n315' AND edge.x1 = 'n3551';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n315', 'n3551');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3181' AND edge.x1 = 'n1871';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3181', 'n1871');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3673' AND edge.x1 = 'n2924';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3673', 'n2924');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1098' AND edge.x1 = 'n3427';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1098', 'n3427');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2713' AND edge.x1 = 'n2494';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2713', 'n2494');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1150' AND edge.x1 = 'n4433';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1150', 'n4433');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4298' AND edge.x1 = 'n3977';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4298', 'n3977');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1626' AND edge.x1 = 'n2040';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1626', 'n2040');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4556' AND edge.x1 = 'n1189';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4556', 'n1189');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3496' AND edge.x1 = 'n1565';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3496', 'n1565');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2893' AND edge.x1 = 'n1449';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2893', 'n1449');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4136' AND edge.x1 = 'n4829';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4136', 'n4829');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1191' AND edge.x1 = 'n3863';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1191', 'n3863');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n429' AND edge.x1 = 'n3418';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n429', 'n3418');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2677' AND edge.x1 = 'n1671';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2677', 'n1671');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1391' AND edge.x1 = 'n760';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1391', 'n760');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3779' AND edge.x1 = 'n2719';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3779', 'n2719');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2016' AND edge.x1 = 'n2692';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2016', 'n2692');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4534' AND edge.x1 = 'n2738';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4534', 'n2738');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n746' AND edge.x1 = 'n1175';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n746', 'n1175');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1929' AND edge.x1 = 'n1389';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1929', 'n1389');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4000' AND edge.x1 = 'n1991';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4000', 'n1991');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1021' AND edge.x1 = 'n3043';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1021', 'n3043');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1638' AND edge.x1 = 'n876';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1638', 'n876');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n477' AND edge.x1 = 'n163';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n477', 'n163');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4244' AND edge.x1 = 'n3740';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4244', 'n3740');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1131' AND edge.x1 = 'n3462';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1131', 'n3462');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2270' AND edge.x1 = 'n4324';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2270', 'n4324');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2234' AND edge.x1 = 'n4955';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2234', 'n4955');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4021' AND edge.x1 = 'n1712';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4021', 'n1712');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n807' AND edge.x1 = 'n3663';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n807', 'n3663');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1384' AND edge.x1 = 'n2139';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1384', 'n2139');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3615' AND edge.x1 = 'n1942';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3615', 'n1942');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n829' AND edge.x1 = 'n3406';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n829', 'n3406');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4672' AND edge.x1 = 'n2889';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4672', 'n2889');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2272' AND edge.x1 = 'n2847';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2272', 'n2847');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1067' AND edge.x1 = 'n4814';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1067', 'n4814');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2778' AND edge.x1 = 'n1412';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2778', 'n1412');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2245' AND edge.x1 = 'n4778';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2245', 'n4778');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3190' AND edge.x1 = 'n294';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3190', 'n294');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1882' AND edge.x1 = 'n919';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1882', 'n919');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2948' AND edge.x1 = 'n1883';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2948', 'n1883');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n192' AND edge.x1 = 'n2615';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n192', 'n2615');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3489' AND edge.x1 = 'n1920';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3489', 'n1920');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n970' AND edge.x1 = 'n1798';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n970', 'n1798');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n807' AND edge.x1 = 'n356';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n807', 'n356');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2389' AND edge.x1 = 'n4557';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2389', 'n4557');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3639' AND edge.x1 = 'n1887';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3639', 'n1887');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1373' AND edge.x1 = 'n2909';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1373', 'n2909');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3679' AND edge.x1 = 'n2336';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3679', 'n2336');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4968' AND edge.x1 = 'n1633';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4968', 'n1633');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4208' AND edge.x1 = 'n4759';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4208', 'n4759');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n397' AND edge.x1 = 'n205';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n397', 'n205');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3759' AND edge.x1 = 'n2662';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3759', 'n2662');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4999' AND edge.x1 = 'n1417';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4999', 'n1417');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1869' AND edge.x1 = 'n1194';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1869', 'n1194');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n450' AND edge.x1 = 'n3531';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n450', 'n3531');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4021' AND edge.x1 = 'n3321';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4021', 'n3321');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1146' AND edge.x1 = 'n3780';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1146', 'n3780');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3193' AND edge.x1 = 'n825';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3193', 'n825');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3333' AND edge.x1 = 'n4403';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3333', 'n4403');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2213' AND edge.x1 = 'n1129';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2213', 'n1129');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3483' AND edge.x1 = 'n2262';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3483', 'n2262');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1047' AND edge.x1 = 'n3078';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1047', 'n3078');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1038' AND edge.x1 = 'n1261';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1038', 'n1261');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n166' AND edge.x1 = 'n2923';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n166', 'n2923');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3046' AND edge.x1 = 'n1413';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3046', 'n1413');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n834' AND edge.x1 = 'n1561';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n834', 'n1561');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n21' AND edge.x1 = 'n2172';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n21', 'n2172');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2760' AND edge.x1 = 'n263';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2760', 'n263');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1004' AND edge.x1 = 'n4359';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1004', 'n4359');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4287' AND edge.x1 = 'n4952';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4287', 'n4952');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2934' AND edge.x1 = 'n3140';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2934', 'n3140');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3419' AND edge.x1 = 'n692';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3419', 'n692');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1552' AND edge.x1 = 'n844';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1552', 'n844');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n455' AND edge.x1 = 'n4087';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n455', 'n4087');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n518' AND edge.x1 = 'n633';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n518', 'n633');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3234' AND edge.x1 = 'n3741';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3234', 'n3741');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2207' AND edge.x1 = 'n3480';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2207', 'n3480');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4210' AND edge.x1 = 'n2968';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4210', 'n2968');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1580' AND edge.x1 = 'n95';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1580', 'n95');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2645' AND edge.x1 = 'n1549';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2645', 'n1549');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3287' AND edge.x1 = 'n3047';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3287', 'n3047');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2489' AND edge.x1 = 'n4230';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2489', 'n4230');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4662' AND edge.x1 = 'n121';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4662', 'n121');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1246' AND edge.x1 = 'n2008';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1246', 'n2008');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3339' AND edge.x1 = 'n1729';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3339', 'n1729');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2782' AND edge.x1 = 'n1703';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2782', 'n1703');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3666' AND edge.x1 = 'n184';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3666', 'n184');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1967' AND edge.x1 = 'n2221';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1967', 'n2221');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2835' AND edge.x1 = 'n2257';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2835', 'n2257');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4780' AND edge.x1 = 'n4338';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4780', 'n4338');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4612' AND edge.x1 = 'n1297';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4612', 'n1297');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3262' AND edge.x1 = 'n1282';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3262', 'n1282');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n355' AND edge.x1 = 'n363';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n355', 'n363');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1076' AND edge.x1 = 'n2268';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1076', 'n2268');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2311' AND edge.x1 = 'n3370';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2311', 'n3370');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2527' AND edge.x1 = 'n1918';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2527', 'n1918');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4665' AND edge.x1 = 'n4339';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4665', 'n4339');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4297' AND edge.x1 = 'n4653';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4297', 'n4653');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n531' AND edge.x1 = 'n317';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n531', 'n317');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2828' AND edge.x1 = 'n768';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2828', 'n768');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1897' AND edge.x1 = 'n4448';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1897', 'n4448');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2083' AND edge.x1 = 'n4123';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2083', 'n4123');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2017' AND edge.x1 = 'n2444';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2017', 'n2444');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4739' AND edge.x1 = 'n2536';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4739', 'n2536');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3516' AND edge.x1 = 'n755';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3516', 'n755');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2623' AND edge.x1 = 'n1956';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2623', 'n1956');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n233' AND edge.x1 = 'n3694';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n233', 'n3694');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1053' AND edge.x1 = 'n4422';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1053', 'n4422');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n38' AND edge.x1 = 'n4273';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n38', 'n4273');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n170' AND edge.x1 = 'n18';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n170', 'n18');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1368' AND edge.x1 = 'n2700';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1368', 'n2700');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3503' AND edge.x1 = 'n1174';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3503', 'n1174');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3005' AND edge.x1 = 'n283';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3005', 'n283');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2807' AND edge.x1 = 'n2417';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2807', 'n2417');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1774' AND edge.x1 = 'n1616';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1774', 'n1616');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n825' AND edge.x1 = 'n4020';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n825', 'n4020');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2034' AND edge.x1 = 'n3480';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2034', 'n3480');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1861' AND edge.x1 = 'n1633';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1861', 'n1633');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3541' AND edge.x1 = 'n225';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3541', 'n225');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1236' AND edge.x1 = 'n1289';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1236', 'n1289');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2777' AND edge.x1 = 'n2679';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2777', 'n2679');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2445' AND edge.x1 = 'n2508';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2445', 'n2508');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3313' AND edge.x1 = 'n1138';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3313', 'n1138');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n551' AND edge.x1 = 'n1307';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n551', 'n1307');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3914' AND edge.x1 = 'n1990';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3914', 'n1990');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1135' AND edge.x1 = 'n3102';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1135', 'n3102');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1881' AND edge.x1 = 'n1709';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1881', 'n1709');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2845' AND edge.x1 = 'n4578';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2845', 'n4578');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n137' AND edge.x1 = 'n4065';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n137', 'n4065');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2555' AND edge.x1 = 'n4183';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2555', 'n4183');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3203' AND edge.x1 = 'n437';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3203', 'n437');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1623' AND edge.x1 = 'n3177';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1623', 'n3177');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2583' AND edge.x1 = 'n1582';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2583', 'n1582');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2097' AND edge.x1 = 'n958';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2097', 'n958');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2269' AND edge.x1 = 'n1225';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2269', 'n1225');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3238' AND edge.x1 = 'n1207';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3238', 'n1207');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3569' AND edge.x1 = 'n428';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3569', 'n428');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4219' AND edge.x1 = 'n1175';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4219', 'n1175');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4274' AND edge.x1 = 'n1823';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4274', 'n1823');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4029' AND edge.x1 = 'n3283';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4029', 'n3283');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2106' AND edge.x1 = 'n3334';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2106', 'n3334');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1730' AND edge.x1 = 'n4669';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1730', 'n4669');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4098' AND edge.x1 = 'n441';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4098', 'n441');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2122' AND edge.x1 = 'n4789';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2122', 'n4789');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4068' AND edge.x1 = 'n3970';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4068', 'n3970');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3687' AND edge.x1 = 'n1229';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3687', 'n1229');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1871' AND edge.x1 = 'n1889';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1871', 'n1889');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4982' AND edge.x1 = 'n846';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4982', 'n846');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3458' AND edge.x1 = 'n4450';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3458', 'n4450');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1769' AND edge.x1 = 'n4859';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1769', 'n4859');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4377' AND edge.x1 = 'n4171';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4377', 'n4171');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n148' AND edge.x1 = 'n872';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n148', 'n872');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1555' AND edge.x1 = 'n1609';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1555', 'n1609');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1722' AND edge.x1 = 'n3246';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1722', 'n3246');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1391' AND edge.x1 = 'n3013';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1391', 'n3013');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3484' AND edge.x1 = 'n4120';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3484', 'n4120');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4858' AND edge.x1 = 'n1980';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4858', 'n1980');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1172' AND edge.x1 = 'n4247';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1172', 'n4247');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n31' AND edge.x1 = 'n3688';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n31', 'n3688');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3525' AND edge.x1 = 'n2879';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3525', 'n2879');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4775' AND edge.x1 = 'n4217';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4775', 'n4217');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n537' AND edge.x1 = 'n2994';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n537', 'n2994');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1146' AND edge.x1 = 'n629';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1146', 'n629');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2315' AND edge.x1 = 'n1444';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2315', 'n1444');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3' AND edge.x1 = 'n2034';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3', 'n2034');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3223' AND edge.x1 = 'n3117';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3223', 'n3117');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4312' AND edge.x1 = 'n904';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4312', 'n904');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n515' AND edge.x1 = 'n2498';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n515', 'n2498');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1896' AND edge.x1 = 'n1151';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1896', 'n1151');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2036' AND edge.x1 = 'n2041';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2036', 'n2041');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4229' AND edge.x1 = 'n1909';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4229', 'n1909');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4006' AND edge.x1 = 'n2275';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4006', 'n2275');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2856' AND edge.x1 = 'n1890';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2856', 'n1890');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2619' AND edge.x1 = 'n484';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2619', 'n484');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2906' AND edge.x1 = 'n2850';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2906', 'n2850');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4159' AND edge.x1 = 'n2502';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4159', 'n2502');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1081' AND edge.x1 = 'n220';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1081', 'n220');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4123' AND edge.x1 = 'n2821';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4123', 'n2821');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2767' AND edge.x1 = 'n3128';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2767', 'n3128');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1627' AND edge.x1 = 'n1832';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1627', 'n1832');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2170' AND edge.x1 = 'n268';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2170', 'n268');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1966' AND edge.x1 = 'n4197';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1966', 'n4197');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2150' AND edge.x1 = 'n2775';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2150', 'n2775');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1970' AND edge.x1 = 'n1527';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1970', 'n1527');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2119' AND edge.x1 = 'n625';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2119', 'n625');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4994' AND edge.x1 = 'n2999';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4994', 'n2999');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1696' AND edge.x1 = 'n90';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1696', 'n90');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1239' AND edge.x1 = 'n1725';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1239', 'n1725');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4702' AND edge.x1 = 'n2085';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4702', 'n2085');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1824' AND edge.x1 = 'n77';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1824', 'n77');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2533' AND edge.x1 = 'n180';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2533', 'n180');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n173' AND edge.x1 = 'n4506';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n173', 'n4506');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1495' AND edge.x1 = 'n2406';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1495', 'n2406');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4911' AND edge.x1 = 'n3468';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4911', 'n3468');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1175' AND edge.x1 = 'n3525';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1175', 'n3525');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4258' AND edge.x1 = 'n833';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4258', 'n833');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3686' AND edge.x1 = 'n2365';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3686', 'n2365');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4108' AND edge.x1 = 'n312';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4108', 'n312');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n861' AND edge.x1 = 'n418';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n861', 'n418');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2746' AND edge.x1 = 'n1255';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2746', 'n1255');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n660' AND edge.x1 = 'n4739';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n660', 'n4739');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3945' AND edge.x1 = 'n739';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3945', 'n739');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4645' AND edge.x1 = 'n4869';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4645', 'n4869');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4532' AND edge.x1 = 'n4324';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4532', 'n4324');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4323' AND edge.x1 = 'n4761';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4323', 'n4761');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3796' AND edge.x1 = 'n1880';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3796', 'n1880');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3204' AND edge.x1 = 'n2742';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3204', 'n2742');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n837' AND edge.x1 = 'n3221';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n837', 'n3221');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2449' AND edge.x1 = 'n9';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2449', 'n9');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n249' AND edge.x1 = 'n1525';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n249', 'n1525');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2780' AND edge.x1 = 'n224';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2780', 'n224');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2603' AND edge.x1 = 'n4034';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2603', 'n4034');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3353' AND edge.x1 = 'n1088';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3353', 'n1088');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1550' AND edge.x1 = 'n415';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1550', 'n415');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2605' AND edge.x1 = 'n4918';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2605', 'n4918');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3623' AND edge.x1 = 'n160';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3623', 'n160');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2784' AND edge.x1 = 'n3081';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2784', 'n3081');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2354' AND edge.x1 = 'n3924';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2354', 'n3924');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n403' AND edge.x1 = 'n4792';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n403', 'n4792');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n47' AND edge.x1 = 'n4736';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n47', 'n4736');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3505' AND edge.x1 = 'n2439';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3505', 'n2439');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1127' AND edge.x1 = 'n1127';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1127', 'n1127');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n636' AND edge.x1 = 'n4599';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n636', 'n4599');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4883' AND edge.x1 = 'n118';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4883', 'n118');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n292' AND edge.x1 = 'n3889';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n292', 'n3889');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1764' AND edge.x1 = 'n2790';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1764', 'n2790');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4853' AND edge.x1 = 'n3020';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4853', 'n3020');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1077' AND edge.x1 = 'n88';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1077', 'n88');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n992' AND edge.x1 = 'n1549';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n992', 'n1549');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4046' AND edge.x1 = 'n2842';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4046', 'n2842');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n303' AND edge.x1 = 'n2240';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n303', 'n2240');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n513' AND edge.x1 = 'n3782';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n513', 'n3782');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2198' AND edge.x1 = 'n4386';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2198', 'n4386');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2709' AND edge.x1 = 'n2738';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2709', 'n2738');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3289' AND edge.x1 = 'n1112';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3289', 'n1112');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4455' AND edge.x1 = 'n7';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4455', 'n7');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n413' AND edge.x1 = 'n3215';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n413', 'n3215');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1448' AND edge.x1 = 'n1378';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1448', 'n1378');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n256' AND edge.x1 = 'n2059';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n256', 'n2059');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4717' AND edge.x1 = 'n4958';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4717', 'n4958');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1096' AND edge.x1 = 'n86';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1096', 'n86');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1806' AND edge.x1 = 'n4801';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1806', 'n4801');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2910' AND edge.x1 = 'n1885';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2910', 'n1885');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1287' AND edge.x1 = 'n3078';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1287', 'n3078');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2636' AND edge.x1 = 'n3505';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2636', 'n3505');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2075' AND edge.x1 = 'n4298';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2075', 'n4298');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n470' AND edge.x1 = 'n279';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n470', 'n279');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3951' AND edge.x1 = 'n4836';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3951', 'n4836');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3465' AND edge.x1 = 'n2684';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3465', 'n2684');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1834' AND edge.x1 = 'n904';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1834', 'n904');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4581' AND edge.x1 = 'n4319';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4581', 'n4319');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3945' AND edge.x1 = 'n2985';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3945', 'n2985');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2953' AND edge.x1 = 'n1319';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2953', 'n1319');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3508' AND edge.x1 = 'n4421';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3508', 'n4421');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2584' AND edge.x1 = 'n3118';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2584', 'n3118');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4251' AND edge.x1 = 'n2487';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4251', 'n2487');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4430' AND edge.x1 = 'n1034';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4430', 'n1034');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3761' AND edge.x1 = 'n2286';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3761', 'n2286');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3814' AND edge.x1 = 'n4475';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3814', 'n4475');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3619' AND edge.x1 = 'n1496';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3619', 'n1496');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n423' AND edge.x1 = 'n4239';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n423', 'n4239');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2283' AND edge.x1 = 'n814';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2283', 'n814');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4122' AND edge.x1 = 'n4700';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4122', 'n4700');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4400' AND edge.x1 = 'n2582';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4400', 'n2582');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2335' AND edge.x1 = 'n275';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2335', 'n275');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3424' AND edge.x1 = 'n4503';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3424', 'n4503');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1737' AND edge.x1 = 'n3971';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1737', 'n3971');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2098' AND edge.x1 = 'n1861';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2098', 'n1861');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1580' AND edge.x1 = 'n1981';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1580', 'n1981');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3789' AND edge.x1 = 'n705';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3789', 'n705');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3438' AND edge.x1 = 'n2305';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3438', 'n2305');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2442' AND edge.x1 = 'n611';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2442', 'n611');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3381' AND edge.x1 = 'n4200';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3381', 'n4200');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1019' AND edge.x1 = 'n2809';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1019', 'n2809');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n346' AND edge.x1 = 'n2970';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n346', 'n2970');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1184' AND edge.x1 = 'n2464';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1184', 'n2464');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3912' AND edge.x1 = 'n2555';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3912', 'n2555');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2436' AND edge.x1 = 'n1963';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2436', 'n1963');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1862' AND edge.x1 = 'n4335';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1862', 'n4335');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1637' AND edge.x1 = 'n4224';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1637', 'n4224');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2319' AND edge.x1 = 'n3232';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2319', 'n3232');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4138' AND edge.x1 = 'n4903';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4138', 'n4903');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n253' AND edge.x1 = 'n1053';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n253', 'n1053');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2506' AND edge.x1 = 'n3395';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2506', 'n3395');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4036' AND edge.x1 = 'n474';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4036', 'n474');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3433' AND edge.x1 = 'n2727';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3433', 'n2727');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1283' AND edge.x1 = 'n2085';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1283', 'n2085');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4499' AND edge.x1 = 'n479';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4499', 'n479');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n40' AND edge.x1 = 'n2729';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n40', 'n2729');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3236' AND edge.x1 = 'n1040';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3236', 'n1040');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2394' AND edge.x1 = 'n2605';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2394', 'n2605');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2923' AND edge.x1 = 'n4223';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2923', 'n4223');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2385' AND edge.x1 = 'n1525';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2385', 'n1525');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n660' AND edge.x1 = 'n4341';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n660', 'n4341');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2155' AND edge.x1 = 'n839';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2155', 'n839');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4704' AND edge.x1 = 'n3817';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4704', 'n3817');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4993' AND edge.x1 = 'n235';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4993', 'n235');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2550' AND edge.x1 = 'n4566';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2550', 'n4566');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n429' AND edge.x1 = 'n4043';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n429', 'n4043');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2438' AND edge.x1 = 'n4976';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2438', 'n4976');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4158' AND edge.x1 = 'n1829';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4158', 'n1829');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2857' AND edge.x1 = 'n2422';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2857', 'n2422');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1172' AND edge.x1 = 'n3134';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1172', 'n3134');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3293' AND edge.x1 = 'n2496';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3293', 'n2496');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2364' AND edge.x1 = 'n220';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2364', 'n220');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3787' AND edge.x1 = 'n1759';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3787', 'n1759');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2636' AND edge.x1 = 'n2155';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2636', 'n2155');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n443' AND edge.x1 = 'n4007';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n443', 'n4007');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2020' AND edge.x1 = 'n4486';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2020', 'n4486');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4186' AND edge.x1 = 'n3459';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4186', 'n3459');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2823' AND edge.x1 = 'n747';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2823', 'n747');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2635' AND edge.x1 = 'n866';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2635', 'n866');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2806' AND edge.x1 = 'n2378';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2806', 'n2378');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3580' AND edge.x1 = 'n1043';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3580', 'n1043');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n268' AND edge.x1 = 'n1027';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n268', 'n1027');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4977' AND edge.x1 = 'n3529';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4977', 'n3529');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4097' AND edge.x1 = 'n4974';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4097', 'n4974');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1166' AND edge.x1 = 'n3093';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1166', 'n3093');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1800' AND edge.x1 = 'n295';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1800', 'n295');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2511' AND edge.x1 = 'n3461';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2511', 'n3461');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n998' AND edge.x1 = 'n1859';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n998', 'n1859');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1686' AND edge.x1 = 'n424';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1686', 'n424');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1709' AND edge.x1 = 'n328';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1709', 'n328');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n913' AND edge.x1 = 'n2311';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n913', 'n2311');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1198' AND edge.x1 = 'n4300';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1198', 'n4300');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1787' AND edge.x1 = 'n1297';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1787', 'n1297');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n930' AND edge.x1 = 'n395';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n930', 'n395');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1401' AND edge.x1 = 'n1247';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1401', 'n1247');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4158' AND edge.x1 = 'n3952';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4158', 'n3952');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n34' AND edge.x1 = 'n3319';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n34', 'n3319');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n456' AND edge.x1 = 'n4935';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n456', 'n4935');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n82' AND edge.x1 = 'n1593';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n82', 'n1593');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2050' AND edge.x1 = 'n2801';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2050', 'n2801');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2547' AND edge.x1 = 'n4119';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2547', 'n4119');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2251' AND edge.x1 = 'n4488';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2251', 'n4488');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n105' AND edge.x1 = 'n244';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n105', 'n244');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4677' AND edge.x1 = 'n1105';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4677', 'n1105');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1284' AND edge.x1 = 'n569';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1284', 'n569');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1286' AND edge.x1 = 'n3043';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1286', 'n3043');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4886' AND edge.x1 = 'n1895';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4886', 'n1895');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3402' AND edge.x1 = 'n4952';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3402', 'n4952');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n924' AND edge.x1 = 'n4747';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n924', 'n4747');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4864' AND edge.x1 = 'n4630';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4864', 'n4630');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1322' AND edge.x1 = 'n3119';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1322', 'n3119');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1385' AND edge.x1 = 'n4550';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1385', 'n4550');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3451' AND edge.x1 = 'n3888';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3451', 'n3888');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1744' AND edge.x1 = 'n1396';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1744', 'n1396');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3632' AND edge.x1 = 'n4974';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3632', 'n4974');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1982' AND edge.x1 = 'n2615';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1982', 'n2615');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4333' AND edge.x1 = 'n4687';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4333', 'n4687');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3964' AND edge.x1 = 'n840';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3964', 'n840');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2868' AND edge.x1 = 'n2986';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2868', 'n2986');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4448' AND edge.x1 = 'n4319';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4448', 'n4319');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1137' AND edge.x1 = 'n2901';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1137', 'n2901');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1712' AND edge.x1 = 'n6';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1712', 'n6');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4539' AND edge.x1 = 'n2688';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4539', 'n2688');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1783' AND edge.x1 = 'n3240';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1783', 'n3240');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1351' AND edge.x1 = 'n3480';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1351', 'n3480');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2721' AND edge.x1 = 'n1604';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2721', 'n1604');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4540' AND edge.x1 = 'n1839';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4540', 'n1839');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2757' AND edge.x1 = 'n1968';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2757', 'n1968');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n57' AND edge.x1 = 'n3780';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n57', 'n3780');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4348' AND edge.x1 = 'n3214';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4348', 'n3214');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4326' AND edge.x1 = 'n490';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4326', 'n490');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1206' AND edge.x1 = 'n4850';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1206', 'n4850');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3045' AND edge.x1 = 'n1936';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3045', 'n1936');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4836' AND edge.x1 = 'n639';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4836', 'n639');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2825' AND edge.x1 = 'n1322';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2825', 'n1322');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3505' AND edge.x1 = 'n2520';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3505', 'n2520');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1417' AND edge.x1 = 'n4118';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1417', 'n4118');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1969' AND edge.x1 = 'n153';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1969', 'n153');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n93' AND edge.x1 = 'n1251';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n93', 'n1251');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n605' AND edge.x1 = 'n2890';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n605', 'n2890');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1063' AND edge.x1 = 'n478';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1063', 'n478');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4166' AND edge.x1 = 'n1772';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4166', 'n1772');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2354' AND edge.x1 = 'n1427';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2354', 'n1427');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2072' AND edge.x1 = 'n2624';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2072', 'n2624');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2758' AND edge.x1 = 'n1459';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2758', 'n1459');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1588' AND edge.x1 = 'n2500';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1588', 'n2500');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4913' AND edge.x1 = 'n3566';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4913', 'n3566');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1309' AND edge.x1 = 'n3757';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1309', 'n3757');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n533' AND edge.x1 = 'n2559';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n533', 'n2559');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2961' AND edge.x1 = 'n455';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2961', 'n455');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3516' AND edge.x1 = 'n651';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3516', 'n651');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3936' AND edge.x1 = 'n4713';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3936', 'n4713');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n97' AND edge.x1 = 'n972';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n97', 'n972');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1896' AND edge.x1 = 'n4352';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1896', 'n4352');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n731' AND edge.x1 = 'n4382';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n731', 'n4382');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4475' AND edge.x1 = 'n2616';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4475', 'n2616');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1940' AND edge.x1 = 'n2263';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1940', 'n2263');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n315' AND edge.x1 = 'n2346';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n315', 'n2346');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1032' AND edge.x1 = 'n1640';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1032', 'n1640');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4114' AND edge.x1 = 'n2543';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4114', 'n2543');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2367' AND edge.x1 = 'n4729';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2367', 'n4729');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1599' AND edge.x1 = 'n4049';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1599', 'n4049');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1958' AND edge.x1 = 'n4750';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1958', 'n4750');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3647' AND edge.x1 = 'n2507';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3647', 'n2507');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1186' AND edge.x1 = 'n1011';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1186', 'n1011');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3228' AND edge.x1 = 'n2307';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3228', 'n2307');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n313' AND edge.x1 = 'n1949';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n313', 'n1949');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n467' AND edge.x1 = 'n2805';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n467', 'n2805');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3316' AND edge.x1 = 'n4579';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3316', 'n4579');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3537' AND edge.x1 = 'n4211';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3537', 'n4211');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2227' AND edge.x1 = 'n236';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2227', 'n236');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4773' AND edge.x1 = 'n3211';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4773', 'n3211');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3219' AND edge.x1 = 'n1299';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3219', 'n1299');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1284' AND edge.x1 = 'n2262';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1284', 'n2262');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1945' AND edge.x1 = 'n1455';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1945', 'n1455');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2205' AND edge.x1 = 'n2574';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2205', 'n2574');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1019' AND edge.x1 = 'n701';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1019', 'n701');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4983' AND edge.x1 = 'n4278';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4983', 'n4278');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1326' AND edge.x1 = 'n4391';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1326', 'n4391');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3413' AND edge.x1 = 'n3427';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3413', 'n3427');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1948' AND edge.x1 = 'n430';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1948', 'n430');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n364' AND edge.x1 = 'n4381';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n364', 'n4381');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3564' AND edge.x1 = 'n75';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3564', 'n75');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4710' AND edge.x1 = 'n1217';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4710', 'n1217');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4553' AND edge.x1 = 'n2989';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4553', 'n2989');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1318' AND edge.x1 = 'n1948';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1318', 'n1948');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n797' AND edge.x1 = 'n2365';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n797', 'n2365');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2509' AND edge.x1 = 'n3844';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2509', 'n3844');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4830' AND edge.x1 = 'n3701';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4830', 'n3701');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3777' AND edge.x1 = 'n2630';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3777', 'n2630');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3792' AND edge.x1 = 'n2046';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3792', 'n2046');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2423' AND edge.x1 = 'n4529';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2423', 'n4529');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3342' AND edge.x1 = 'n1050';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3342', 'n1050');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1386' AND edge.x1 = 'n2645';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1386', 'n2645');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3101' AND edge.x1 = 'n281';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3101', 'n281');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n300' AND edge.x1 = 'n2270';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n300', 'n2270');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3634' AND edge.x1 = 'n1169';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3634', 'n1169');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n386' AND edge.x1 = 'n170';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n386', 'n170');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2956' AND edge.x1 = 'n4658';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2956', 'n4658');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2716' AND edge.x1 = 'n1551';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2716', 'n1551');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n773' AND edge.x1 = 'n1339';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n773', 'n1339');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2474' AND edge.x1 = 'n4615';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2474', 'n4615');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1638' AND edge.x1 = 'n1480';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1638', 'n1480');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4839' AND edge.x1 = 'n4901';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4839', 'n4901');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2192' AND edge.x1 = 'n1383';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2192', 'n1383');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n619' AND edge.x1 = 'n4095';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n619', 'n4095');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3330' AND edge.x1 = 'n828';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3330', 'n828');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n586' AND edge.x1 = 'n1024';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n586', 'n1024');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n203' AND edge.x1 = 'n3006';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n203', 'n3006');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2574' AND edge.x1 = 'n2997';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2574', 'n2997');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n434' AND edge.x1 = 'n1809';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n434', 'n1809');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1567' AND edge.x1 = 'n4027';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1567', 'n4027');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n244' AND edge.x1 = 'n2036';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n244', 'n2036');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1635' AND edge.x1 = 'n2368';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1635', 'n2368');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2250' AND edge.x1 = 'n2068';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2250', 'n2068');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2967' AND edge.x1 = 'n3755';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2967', 'n3755');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2070' AND edge.x1 = 'n4434';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2070', 'n4434');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1847' AND edge.x1 = 'n844';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1847', 'n844');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n705' AND edge.x1 = 'n1052';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n705', 'n1052');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4275' AND edge.x1 = 'n1242';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4275', 'n1242');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3157' AND edge.x1 = 'n2894';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3157', 'n2894');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4905' AND edge.x1 = 'n2696';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4905', 'n2696');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2827' AND edge.x1 = 'n2636';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2827', 'n2636');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n950' AND edge.x1 = 'n2124';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n950', 'n2124');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3407' AND edge.x1 = 'n4037';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3407', 'n4037');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4654' AND edge.x1 = 'n3536';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4654', 'n3536');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1746' AND edge.x1 = 'n4465';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1746', 'n4465');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2170' AND edge.x1 = 'n4772';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2170', 'n4772');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1294' AND edge.x1 = 'n2776';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1294', 'n2776');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2798' AND edge.x1 = 'n3094';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2798', 'n3094');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4839' AND edge.x1 = 'n4564';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4839', 'n4564');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2470' AND edge.x1 = 'n1978';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2470', 'n1978');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n404' AND edge.x1 = 'n912';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n404', 'n912');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1688' AND edge.x1 = 'n876';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1688', 'n876');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1407' AND edge.x1 = 'n2659';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1407', 'n2659');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4516' AND edge.x1 = 'n1045';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4516', 'n1045');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2111' AND edge.x1 = 'n415';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2111', 'n415');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n356' AND edge.x1 = 'n890';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n356', 'n890');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1392' AND edge.x1 = 'n4084';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1392', 'n4084');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n520' AND edge.x1 = 'n4152';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n520', 'n4152');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1769' AND edge.x1 = 'n3079';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1769', 'n3079');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3996' AND edge.x1 = 'n184';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3996', 'n184');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1885' AND edge.x1 = 'n723';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1885', 'n723');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1438' AND edge.x1 = 'n271';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1438', 'n271');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3975' AND edge.x1 = 'n2681';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3975', 'n2681');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4532' AND edge.x1 = 'n8';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4532', 'n8');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n490' AND edge.x1 = 'n1202';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n490', 'n1202');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3426' AND edge.x1 = 'n3562';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3426', 'n3562');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3699' AND edge.x1 = 'n4739';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3699', 'n4739');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1121' AND edge.x1 = 'n2001';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1121', 'n2001');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3882' AND edge.x1 = 'n2964';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3882', 'n2964');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3944' AND edge.x1 = 'n2520';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3944', 'n2520');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2572' AND edge.x1 = 'n4507';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2572', 'n4507');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n151' AND edge.x1 = 'n3368';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n151', 'n3368');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4378' AND edge.x1 = 'n1327';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4378', 'n1327');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1843' AND edge.x1 = 'n2650';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1843', 'n2650');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n45' AND edge.x1 = 'n4896';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n45', 'n4896');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2012' AND edge.x1 = 'n451';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2012', 'n451');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n703' AND edge.x1 = 'n961';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n703', 'n961');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1504' AND edge.x1 = 'n867';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1504', 'n867');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3047' AND edge.x1 = 'n2519';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3047', 'n2519');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n854' AND edge.x1 = 'n4626';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n854', 'n4626');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n553' AND edge.x1 = 'n4200';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n553', 'n4200');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n978' AND edge.x1 = 'n1797';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n978', 'n1797');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2033' AND edge.x1 = 'n1167';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2033', 'n1167');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3' AND edge.x1 = 'n4218';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3', 'n4218');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1443' AND edge.x1 = 'n3309';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1443', 'n3309');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2008' AND edge.x1 = 'n3786';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2008', 'n3786');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4035' AND edge.x1 = 'n1621';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4035', 'n1621');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n15' AND edge.x1 = 'n3600';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n15', 'n3600');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4503' AND edge.x1 = 'n2904';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4503', 'n2904');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n777' AND edge.x1 = 'n2422';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n777', 'n2422');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2530' AND edge.x1 = 'n1272';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2530', 'n1272');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3325' AND edge.x1 = 'n1605';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3325', 'n1605');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2384' AND edge.x1 = 'n3791';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2384', 'n3791');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n115' AND edge.x1 = 'n1635';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n115', 'n1635');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n547' AND edge.x1 = 'n2690';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n547', 'n2690');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2195' AND edge.x1 = 'n4163';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2195', 'n4163');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n65' AND edge.x1 = 'n2063';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n65', 'n2063');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4021' AND edge.x1 = 'n399';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4021', 'n399');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n854' AND edge.x1 = 'n1380';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n854', 'n1380');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1335' AND edge.x1 = 'n4673';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1335', 'n4673');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2913' AND edge.x1 = 'n4630';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2913', 'n4630');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n439' AND edge.x1 = 'n611';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n439', 'n611');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1278' AND edge.x1 = 'n2435';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1278', 'n2435');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n131' AND edge.x1 = 'n2576';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n131', 'n2576');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2859' AND edge.x1 = 'n904';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2859', 'n904');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n630' AND edge.x1 = 'n1491';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n630', 'n1491');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3071' AND edge.x1 = 'n2859';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3071', 'n2859');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2718' AND edge.x1 = 'n4851';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2718', 'n4851');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2526' AND edge.x1 = 'n2480';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2526', 'n2480');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1990' AND edge.x1 = 'n1765';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1990', 'n1765');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n805' AND edge.x1 = 'n1626';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n805', 'n1626');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3012' AND edge.x1 = 'n878';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3012', 'n878');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1988' AND edge.x1 = 'n1506';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1988', 'n1506');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1283' AND edge.x1 = 'n800';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1283', 'n800');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1010' AND edge.x1 = 'n2779';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1010', 'n2779');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n294' AND edge.x1 = 'n4264';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n294', 'n4264');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4547' AND edge.x1 = 'n4548';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4547', 'n4548');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4040' AND edge.x1 = 'n4212';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4040', 'n4212');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2496' AND edge.x1 = 'n1554';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2496', 'n1554');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2027' AND edge.x1 = 'n30';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2027', 'n30');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1199' AND edge.x1 = 'n4319';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1199', 'n4319');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1383' AND edge.x1 = 'n1330';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1383', 'n1330');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4740' AND edge.x1 = 'n2606';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4740', 'n2606');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3027' AND edge.x1 = 'n4997';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3027', 'n4997');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2335' AND edge.x1 = 'n296';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2335', 'n296');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3834' AND edge.x1 = 'n1891';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3834', 'n1891');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2948' AND edge.x1 = 'n1229';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2948', 'n1229');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2979' AND edge.x1 = 'n2664';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2979', 'n2664');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3253' AND edge.x1 = 'n2711';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3253', 'n2711');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4651' AND edge.x1 = 'n2602';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4651', 'n2602');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1153' AND edge.x1 = 'n3680';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1153', 'n3680');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4550' AND edge.x1 = 'n3783';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4550', 'n3783');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1958' AND edge.x1 = 'n507';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1958', 'n507');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1732' AND edge.x1 = 'n2651';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1732', 'n2651');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1663' AND edge.x1 = 'n3833';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1663', 'n3833');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1648' AND edge.x1 = 'n4811';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1648', 'n4811');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2419' AND edge.x1 = 'n996';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2419', 'n996');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3696' AND edge.x1 = 'n1147';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3696', 'n1147');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2761' AND edge.x1 = 'n282';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2761', 'n282');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4966' AND edge.x1 = 'n1628';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4966', 'n1628');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3890' AND edge.x1 = 'n2766';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3890', 'n2766');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2438' AND edge.x1 = 'n1';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2438', 'n1');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1604' AND edge.x1 = 'n1435';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1604', 'n1435');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2472' AND edge.x1 = 'n4832';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2472', 'n4832');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n334' AND edge.x1 = 'n510';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n334', 'n510');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2352' AND edge.x1 = 'n270';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2352', 'n270');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1250' AND edge.x1 = 'n3852';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1250', 'n3852');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1628' AND edge.x1 = 'n2516';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1628', 'n2516');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n338' AND edge.x1 = 'n3701';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n338', 'n3701');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1849' AND edge.x1 = 'n2418';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1849', 'n2418');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2778' AND edge.x1 = 'n1551';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2778', 'n1551');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1487' AND edge.x1 = 'n3732';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1487', 'n3732');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n896' AND edge.x1 = 'n1750';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n896', 'n1750');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1415' AND edge.x1 = 'n1898';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1415', 'n1898');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1894' AND edge.x1 = 'n1682';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1894', 'n1682');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2295' AND edge.x1 = 'n1972';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2295', 'n1972');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3330' AND edge.x1 = 'n911';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3330', 'n911');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1873' AND edge.x1 = 'n3228';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1873', 'n3228');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3480' AND edge.x1 = 'n3786';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3480', 'n3786');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3591' AND edge.x1 = 'n1872';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3591', 'n1872');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3700' AND edge.x1 = 'n727';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3700', 'n727');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3025' AND edge.x1 = 'n4120';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3025', 'n4120');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4722' AND edge.x1 = 'n1612';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4722', 'n1612');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1477' AND edge.x1 = 'n1148';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1477', 'n1148');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2498' AND edge.x1 = 'n3815';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2498', 'n3815');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n868' AND edge.x1 = 'n2581';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n868', 'n2581');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2523' AND edge.x1 = 'n60';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2523', 'n60');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n183' AND edge.x1 = 'n3511';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n183', 'n3511');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3578' AND edge.x1 = 'n4025';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3578', 'n4025');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1341' AND edge.x1 = 'n1529';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1341', 'n1529');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1701' AND edge.x1 = 'n795';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1701', 'n795');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1387' AND edge.x1 = 'n4056';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1387', 'n4056');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4575' AND edge.x1 = 'n2488';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4575', 'n2488');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4440' AND edge.x1 = 'n1205';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4440', 'n1205');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3603' AND edge.x1 = 'n1629';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3603', 'n1629');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n733' AND edge.x1 = 'n231';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n733', 'n231');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1332' AND edge.x1 = 'n3657';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1332', 'n3657');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4945' AND edge.x1 = 'n4405';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4945', 'n4405');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n441' AND edge.x1 = 'n1326';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n441', 'n1326');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2001' AND edge.x1 = 'n457';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2001', 'n457');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3012' AND edge.x1 = 'n2256';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3012', 'n2256');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3280' AND edge.x1 = 'n2327';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3280', 'n2327');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4672' AND edge.x1 = 'n756';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4672', 'n756');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n181' AND edge.x1 = 'n1705';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n181', 'n1705');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1425' AND edge.x1 = 'n1202';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1425', 'n1202');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2688' AND edge.x1 = 'n188';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2688', 'n188');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n819' AND edge.x1 = 'n2048';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n819', 'n2048');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3441' AND edge.x1 = 'n1643';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3441', 'n1643');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n838' AND edge.x1 = 'n3009';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n838', 'n3009');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n140' AND edge.x1 = 'n595';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n140', 'n595');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n14' AND edge.x1 = 'n758';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n14', 'n758');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3210' AND edge.x1 = 'n2533';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3210', 'n2533');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4947' AND edge.x1 = 'n3740';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4947', 'n3740');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4096' AND edge.x1 = 'n4065';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4096', 'n4065');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3055' AND edge.x1 = 'n2381';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3055', 'n2381');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2072' AND edge.x1 = 'n3917';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2072', 'n3917');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3503' AND edge.x1 = 'n2169';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3503', 'n2169');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4610' AND edge.x1 = 'n3060';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4610', 'n3060');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n834' AND edge.x1 = 'n1738';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n834', 'n1738');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3190' AND edge.x1 = 'n229';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3190', 'n229');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n546' AND edge.x1 = 'n2685';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n546', 'n2685');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1584' AND edge.x1 = 'n1086';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1584', 'n1086');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2578' AND edge.x1 = 'n2009';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2578', 'n2009');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2575' AND edge.x1 = 'n4007';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2575', 'n4007');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2266' AND edge.x1 = 'n2040';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2266', 'n2040');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3845' AND edge.x1 = 'n4658';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3845', 'n4658');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3213' AND edge.x1 = 'n4020';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3213', 'n4020');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4681' AND edge.x1 = 'n3302';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4681', 'n3302');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3150' AND edge.x1 = 'n373';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3150', 'n373');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1684' AND edge.x1 = 'n2441';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1684', 'n2441');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n667' AND edge.x1 = 'n547';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n667', 'n547');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n941' AND edge.x1 = 'n1222';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n941', 'n1222');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1793' AND edge.x1 = 'n3582';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1793', 'n3582');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3305' AND edge.x1 = 'n4468';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3305', 'n4468');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n75' AND edge.x1 = 'n4167';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n75', 'n4167');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2214' AND edge.x1 = 'n619';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2214', 'n619');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4680' AND edge.x1 = 'n2836';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4680', 'n2836');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2494' AND edge.x1 = 'n386';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2494', 'n386');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3260' AND edge.x1 = 'n882';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3260', 'n882');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3363' AND edge.x1 = 'n2993';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3363', 'n2993');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n554' AND edge.x1 = 'n2093';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n554', 'n2093');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1627' AND edge.x1 = 'n1170';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1627', 'n1170');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n118' AND edge.x1 = 'n1679';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n118', 'n1679');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n188' AND edge.x1 = 'n3996';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n188', 'n3996');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1240' AND edge.x1 = 'n2489';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1240', 'n2489');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2429' AND edge.x1 = 'n4778';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2429', 'n4778');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3657' AND edge.x1 = 'n3208';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3657', 'n3208');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2898' AND edge.x1 = 'n3075';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2898', 'n3075');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n310' AND edge.x1 = 'n934';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n310', 'n934');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2223' AND edge.x1 = 'n1804';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2223', 'n1804');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3529' AND edge.x1 = 'n4520';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3529', 'n4520');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3886' AND edge.x1 = 'n1057';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3886', 'n1057');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1501' AND edge.x1 = 'n3813';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1501', 'n3813');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4077' AND edge.x1 = 'n481';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4077', 'n481');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4681' AND edge.x1 = 'n2068';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4681', 'n2068');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4047' AND edge.x1 = 'n752';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4047', 'n752');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3591' AND edge.x1 = 'n4450';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3591', 'n4450');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n853' AND edge.x1 = 'n1049';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n853', 'n1049');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2941' AND edge.x1 = 'n1005';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2941', 'n1005');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2227' AND edge.x1 = 'n3563';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2227', 'n3563');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n677' AND edge.x1 = 'n2062';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n677', 'n2062');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n439' AND edge.x1 = 'n1360';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n439', 'n1360');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4146' AND edge.x1 = 'n1421';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4146', 'n1421');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n512' AND edge.x1 = 'n2990';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n512', 'n2990');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1770' AND edge.x1 = 'n3854';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1770', 'n3854');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4285' AND edge.x1 = 'n1604';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4285', 'n1604');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1460' AND edge.x1 = 'n2062';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1460', 'n2062');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1185' AND edge.x1 = 'n629';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1185', 'n629');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2961' AND edge.x1 = 'n894';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2961', 'n894');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4273' AND edge.x1 = 'n1209';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4273', 'n1209');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3868' AND edge.x1 = 'n3344';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3868', 'n3344');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3556' AND edge.x1 = 'n3369';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3556', 'n3369');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4052' AND edge.x1 = 'n1012';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4052', 'n1012');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4173' AND edge.x1 = 'n3120';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4173', 'n3120');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1164' AND edge.x1 = 'n998';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1164', 'n998');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2145' AND edge.x1 = 'n2149';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2145', 'n2149');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3411' AND edge.x1 = 'n2036';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3411', 'n2036');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2000' AND edge.x1 = 'n3692';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2000', 'n3692');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3029' AND edge.x1 = 'n940';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3029', 'n940');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n812' AND edge.x1 = 'n1875';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n812', 'n1875');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3222' AND edge.x1 = 'n274';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3222', 'n274');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3059' AND edge.x1 = 'n1069';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3059', 'n1069');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4782' AND edge.x1 = 'n2848';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4782', 'n2848');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3910' AND edge.x1 = 'n3258';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3910', 'n3258');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4631' AND edge.x1 = 'n2972';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4631', 'n2972');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n189' AND edge.x1 = 'n154';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n189', 'n154');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4075' AND edge.x1 = 'n676';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4075', 'n676');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4641' AND edge.x1 = 'n190';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4641', 'n190');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3351' AND edge.x1 = 'n2963';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3351', 'n2963');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n825' AND edge.x1 = 'n730';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n825', 'n730');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4216' AND edge.x1 = 'n4460';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4216', 'n4460');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n672' AND edge.x1 = 'n2575';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n672', 'n2575');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4242' AND edge.x1 = 'n96';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4242', 'n96');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n924' AND edge.x1 = 'n2100';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n924', 'n2100');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2585' AND edge.x1 = 'n1344';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2585', 'n1344');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1842' AND edge.x1 = 'n3964';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1842', 'n3964');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4794' AND edge.x1 = 'n3906';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4794', 'n3906');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2667' AND edge.x1 = 'n4469';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2667', 'n4469');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1837' AND edge.x1 = 'n2508';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1837', 'n2508');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n676' AND edge.x1 = 'n3665';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n676', 'n3665');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3554' AND edge.x1 = 'n1201';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3554', 'n1201');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n544' AND edge.x1 = 'n1799';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n544', 'n1799');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3389' AND edge.x1 = 'n1162';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3389', 'n1162');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1138' AND edge.x1 = 'n4243';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1138', 'n4243');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n409' AND edge.x1 = 'n30';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n409', 'n30');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4631' AND edge.x1 = 'n4956';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4631', 'n4956');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2005' AND edge.x1 = 'n2678';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2005', 'n2678');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n404' AND edge.x1 = 'n61';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n404', 'n61');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2806' AND edge.x1 = 'n279';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2806', 'n279');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n215' AND edge.x1 = 'n1245';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n215', 'n1245');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n564' AND edge.x1 = 'n2893';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n564', 'n2893');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1894' AND edge.x1 = 'n3299';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1894', 'n3299');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1798' AND edge.x1 = 'n2048';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1798', 'n2048');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n609' AND edge.x1 = 'n3053';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n609', 'n3053');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2164' AND edge.x1 = 'n1715';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2164', 'n1715');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1291' AND edge.x1 = 'n2287';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1291', 'n2287');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1380' AND edge.x1 = 'n4404';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1380', 'n4404');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n288' AND edge.x1 = 'n294';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n288', 'n294');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4826' AND edge.x1 = 'n2165';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4826', 'n2165');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n847' AND edge.x1 = 'n1628';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n847', 'n1628');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4356' AND edge.x1 = 'n1291';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4356', 'n1291');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2643' AND edge.x1 = 'n1812';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2643', 'n1812');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2261' AND edge.x1 = 'n840';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2261', 'n840');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n519' AND edge.x1 = 'n1041';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n519', 'n1041');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2102' AND edge.x1 = 'n3109';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2102', 'n3109');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3161' AND edge.x1 = 'n4358';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3161', 'n4358');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3475' AND edge.x1 = 'n2654';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3475', 'n2654');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1045' AND edge.x1 = 'n2721';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1045', 'n2721');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1316' AND edge.x1 = 'n3375';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1316', 'n3375');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2645' AND edge.x1 = 'n2164';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2645', 'n2164');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1313' AND edge.x1 = 'n4726';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1313', 'n4726');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n264' AND edge.x1 = 'n1304';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n264', 'n1304');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4419' AND edge.x1 = 'n2714';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4419', 'n2714');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4832' AND edge.x1 = 'n2129';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4832', 'n2129');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2457' AND edge.x1 = 'n3436';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2457', 'n3436');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4432' AND edge.x1 = 'n48';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4432', 'n48');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2048' AND edge.x1 = 'n3096';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2048', 'n3096');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n665' AND edge.x1 = 'n3817';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n665', 'n3817');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2740' AND edge.x1 = 'n3469';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2740', 'n3469');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n925' AND edge.x1 = 'n1579';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n925', 'n1579');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3654' AND edge.x1 = 'n2829';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3654', 'n2829');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3183' AND edge.x1 = 'n1898';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3183', 'n1898');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4663' AND edge.x1 = 'n4198';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4663', 'n4198');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2012' AND edge.x1 = 'n3884';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2012', 'n3884');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3007' AND edge.x1 = 'n1874';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3007', 'n1874');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2646' AND edge.x1 = 'n3446';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2646', 'n3446');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2350' AND edge.x1 = 'n2505';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2350', 'n2505');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2728' AND edge.x1 = 'n1791';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2728', 'n1791');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n62' AND edge.x1 = 'n56';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n62', 'n56');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1292' AND edge.x1 = 'n4334';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1292', 'n4334');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n697' AND edge.x1 = 'n899';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n697', 'n899');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n447' AND edge.x1 = 'n4633';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n447', 'n4633');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2914' AND edge.x1 = 'n1105';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2914', 'n1105');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3763' AND edge.x1 = 'n1438';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3763', 'n1438');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1527' AND edge.x1 = 'n2672';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1527', 'n2672');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4690' AND edge.x1 = 'n2588';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4690', 'n2588');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4760' AND edge.x1 = 'n3333';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4760', 'n3333');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3746' AND edge.x1 = 'n2105';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3746', 'n2105');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n641' AND edge.x1 = 'n4809';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n641', 'n4809');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2895' AND edge.x1 = 'n879';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2895', 'n879');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1868' AND edge.x1 = 'n1001';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1868', 'n1001');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2476' AND edge.x1 = 'n2750';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2476', 'n2750');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3464' AND edge.x1 = 'n1918';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3464', 'n1918');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1348' AND edge.x1 = 'n3176';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1348', 'n3176');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n672' AND edge.x1 = 'n4659';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n672', 'n4659');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4834' AND edge.x1 = 'n880';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4834', 'n880');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n591' AND edge.x1 = 'n426';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n591', 'n426');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3754' AND edge.x1 = 'n2355';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3754', 'n2355');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4784' AND edge.x1 = 'n4613';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4784', 'n4613');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3023' AND edge.x1 = 'n609';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3023', 'n609');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2522' AND edge.x1 = 'n3399';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2522', 'n3399');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n969' AND edge.x1 = 'n3642';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n969', 'n3642');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1443' AND edge.x1 = 'n2154';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1443', 'n2154');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1574' AND edge.x1 = 'n2944';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1574', 'n2944');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2645' AND edge.x1 = 'n2120';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2645', 'n2120');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n33' AND edge.x1 = 'n3537';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n33', 'n3537');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n412' AND edge.x1 = 'n1967';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n412', 'n1967');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4778' AND edge.x1 = 'n3574';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4778', 'n3574');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1272' AND edge.x1 = 'n1239';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1272', 'n1239');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n885' AND edge.x1 = 'n333';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n885', 'n333');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4532' AND edge.x1 = 'n4001';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4532', 'n4001');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n759' AND edge.x1 = 'n2973';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n759', 'n2973');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3349' AND edge.x1 = 'n477';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3349', 'n477');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3886' AND edge.x1 = 'n3216';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3886', 'n3216');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3637' AND edge.x1 = 'n2289';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3637', 'n2289');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1064' AND edge.x1 = 'n19';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1064', 'n19');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3157' AND edge.x1 = 'n810';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3157', 'n810');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3814' AND edge.x1 = 'n4054';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3814', 'n4054');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3555' AND edge.x1 = 'n2783';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3555', 'n2783');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1468' AND edge.x1 = 'n135';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1468', 'n135');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4871' AND edge.x1 = 'n3306';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4871', 'n3306');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4779' AND edge.x1 = 'n182';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4779', 'n182');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2788' AND edge.x1 = 'n2558';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2788', 'n2558');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n192' AND edge.x1 = 'n3629';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n192', 'n3629');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1962' AND edge.x1 = 'n3284';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1962', 'n3284');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1684' AND edge.x1 = 'n1578';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1684', 'n1578');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2762' AND edge.x1 = 'n2013';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2762', 'n2013');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n400' AND edge.x1 = 'n1035';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n400', 'n1035');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2636' AND edge.x1 = 'n1087';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2636', 'n1087');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1407' AND edge.x1 = 'n2438';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1407', 'n2438');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2359' AND edge.x1 = 'n1697';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2359', 'n1697');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1366' AND edge.x1 = 'n1559';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1366', 'n1559');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2386' AND edge.x1 = 'n4477';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2386', 'n4477');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4222' AND edge.x1 = 'n2563';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4222', 'n2563');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3821' AND edge.x1 = 'n4748';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3821', 'n4748');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n327' AND edge.x1 = 'n496';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n327', 'n496');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2979' AND edge.x1 = 'n707';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2979', 'n707');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4449' AND edge.x1 = 'n2658';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4449', 'n2658');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n964' AND edge.x1 = 'n873';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n964', 'n873');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3622' AND edge.x1 = 'n786';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3622', 'n786');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3949' AND edge.x1 = 'n3641';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3949', 'n3641');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3011' AND edge.x1 = 'n1498';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3011', 'n1498');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2090' AND edge.x1 = 'n1310';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2090', 'n1310');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1314' AND edge.x1 = 'n3046';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1314', 'n3046');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1188' AND edge.x1 = 'n4133';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1188', 'n4133');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n501' AND edge.x1 = 'n1808';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n501', 'n1808');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1405' AND edge.x1 = 'n2935';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1405', 'n2935');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2478' AND edge.x1 = 'n3805';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2478', 'n3805');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4093' AND edge.x1 = 'n4861';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4093', 'n4861');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1301' AND edge.x1 = 'n4629';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1301', 'n4629');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2571' AND edge.x1 = 'n883';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2571', 'n883');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2218' AND edge.x1 = 'n4954';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2218', 'n4954');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4622' AND edge.x1 = 'n1752';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4622', 'n1752');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n27' AND edge.x1 = 'n1762';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n27', 'n1762');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3416' AND edge.x1 = 'n1219';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3416', 'n1219');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1735' AND edge.x1 = 'n817';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1735', 'n817');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2198' AND edge.x1 = 'n1648';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2198', 'n1648');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2760' AND edge.x1 = 'n1480';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2760', 'n1480');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1753' AND edge.x1 = 'n838';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1753', 'n838');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n926' AND edge.x1 = 'n2358';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n926', 'n2358');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4998' AND edge.x1 = 'n719';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4998', 'n719');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3331' AND edge.x1 = 'n3298';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3331', 'n3298');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1501' AND edge.x1 = 'n3797';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1501', 'n3797');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n207' AND edge.x1 = 'n1864';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n207', 'n1864');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4734' AND edge.x1 = 'n1779';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4734', 'n1779');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1000' AND edge.x1 = 'n1686';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1000', 'n1686');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4859' AND edge.x1 = 'n262';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4859', 'n262');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4589' AND edge.x1 = 'n758';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4589', 'n758');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3955' AND edge.x1 = 'n141';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3955', 'n141');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4502' AND edge.x1 = 'n2929';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4502', 'n2929');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1860' AND edge.x1 = 'n584';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1860', 'n584');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1333' AND edge.x1 = 'n4115';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1333', 'n4115');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2731' AND edge.x1 = 'n2945';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2731', 'n2945');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n63' AND edge.x1 = 'n2960';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n63', 'n2960');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1621' AND edge.x1 = 'n4674';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1621', 'n4674');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1000' AND edge.x1 = 'n190';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1000', 'n190');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2896' AND edge.x1 = 'n2176';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2896', 'n2176');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1322' AND edge.x1 = 'n871';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1322', 'n871');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n72' AND edge.x1 = 'n2109';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n72', 'n2109');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4968' AND edge.x1 = 'n2172';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4968', 'n2172');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3959' AND edge.x1 = 'n1943';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3959', 'n1943');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4682' AND edge.x1 = 'n4460';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4682', 'n4460');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3424' AND edge.x1 = 'n1669';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3424', 'n1669');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3088' AND edge.x1 = 'n4248';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3088', 'n4248');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4798' AND edge.x1 = 'n3167';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4798', 'n3167');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3859' AND edge.x1 = 'n4616';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3859', 'n4616');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4755' AND edge.x1 = 'n3010';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4755', 'n3010');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1215' AND edge.x1 = 'n3873';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1215', 'n3873');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n536' AND edge.x1 = 'n979';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n536', 'n979');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1610' AND edge.x1 = 'n1304';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1610', 'n1304');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4713' AND edge.x1 = 'n2370';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4713', 'n2370');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4917' AND edge.x1 = 'n987';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4917', 'n987');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2217' AND edge.x1 = 'n3974';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2217', 'n3974');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n614' AND edge.x1 = 'n4954';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n614', 'n4954');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n70' AND edge.x1 = 'n3899';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n70', 'n3899');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n889' AND edge.x1 = 'n4809';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n889', 'n4809');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4138' AND edge.x1 = 'n2741';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4138', 'n2741');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1290' AND edge.x1 = 'n831';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1290', 'n831');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4052' AND edge.x1 = 'n3363';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4052', 'n3363');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1425' AND edge.x1 = 'n1933';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1425', 'n1933');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4492' AND edge.x1 = 'n1759';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4492', 'n1759');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1756' AND edge.x1 = 'n3093';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1756', 'n3093');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4077' AND edge.x1 = 'n4505';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4077', 'n4505');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3688' AND edge.x1 = 'n2457';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3688', 'n2457');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1171' AND edge.x1 = 'n2501';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1171', 'n2501');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1120' AND edge.x1 = 'n4185';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1120', 'n4185');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3879' AND edge.x1 = 'n2451';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3879', 'n2451');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3340' AND edge.x1 = 'n2840';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3340', 'n2840');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3988' AND edge.x1 = 'n2061';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3988', 'n2061');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2557' AND edge.x1 = 'n2367';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2557', 'n2367');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3287' AND edge.x1 = 'n1330';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3287', 'n1330');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2341' AND edge.x1 = 'n2374';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2341', 'n2374');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3877' AND edge.x1 = 'n4540';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3877', 'n4540');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1560' AND edge.x1 = 'n1717';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1560', 'n1717');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3148' AND edge.x1 = 'n4051';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3148', 'n4051');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4090' AND edge.x1 = 'n453';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4090', 'n453');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3050' AND edge.x1 = 'n4890';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3050', 'n4890');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2416' AND edge.x1 = 'n1899';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2416', 'n1899');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2805' AND edge.x1 = 'n1457';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2805', 'n1457');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4212' AND edge.x1 = 'n4949';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4212', 'n4949');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4056' AND edge.x1 = 'n2256';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4056', 'n2256');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n201' AND edge.x1 = 'n2261';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n201', 'n2261');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4732' AND edge.x1 = 'n3972';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4732', 'n3972');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n424' AND edge.x1 = 'n2268';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n424', 'n2268');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1388' AND edge.x1 = 'n3550';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1388', 'n3550');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4568' AND edge.x1 = 'n1041';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4568', 'n1041');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1419' AND edge.x1 = 'n4115';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1419', 'n4115');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n141' AND edge.x1 = 'n4776';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n141', 'n4776');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3947' AND edge.x1 = 'n2971';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3947', 'n2971');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4251' AND edge.x1 = 'n1338';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4251', 'n1338');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n333' AND edge.x1 = 'n1197';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n333', 'n1197');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2067' AND edge.x1 = 'n289';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2067', 'n289');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1022' AND edge.x1 = 'n2886';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1022', 'n2886');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1875' AND edge.x1 = 'n755';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1875', 'n755');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2787' AND edge.x1 = 'n3413';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2787', 'n3413');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n475' AND edge.x1 = 'n4017';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n475', 'n4017');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2212' AND edge.x1 = 'n3303';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2212', 'n3303');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4701' AND edge.x1 = 'n2611';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4701', 'n2611');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1659' AND edge.x1 = 'n3341';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1659', 'n3341');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n17' AND edge.x1 = 'n3865';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n17', 'n3865');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1996' AND edge.x1 = 'n2392';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1996', 'n2392');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2687' AND edge.x1 = 'n1785';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2687', 'n1785');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3665' AND edge.x1 = 'n1674';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3665', 'n1674');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n855' AND edge.x1 = 'n2381';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n855', 'n2381');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n768' AND edge.x1 = 'n3301';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n768', 'n3301');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3604' AND edge.x1 = 'n163';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3604', 'n163');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4927' AND edge.x1 = 'n978';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4927', 'n978');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3382' AND edge.x1 = 'n546';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3382', 'n546');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1302' AND edge.x1 = 'n4763';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1302', 'n4763');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1028' AND edge.x1 = 'n487';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1028', 'n487');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2615' AND edge.x1 = 'n853';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2615', 'n853');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n108' AND edge.x1 = 'n564';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n108', 'n564');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4385' AND edge.x1 = 'n2117';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4385', 'n2117');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4394' AND edge.x1 = 'n866';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4394', 'n866');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2206' AND edge.x1 = 'n1526';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2206', 'n1526');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n230' AND edge.x1 = 'n2245';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n230', 'n2245');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1963' AND edge.x1 = 'n1484';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1963', 'n1484');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1146' AND edge.x1 = 'n4488';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1146', 'n4488');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4132' AND edge.x1 = 'n3098';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4132', 'n3098');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4058' AND edge.x1 = 'n1004';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4058', 'n1004');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1658' AND edge.x1 = 'n4636';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1658', 'n4636');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n963' AND edge.x1 = 'n2230';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n963', 'n2230');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1248' AND edge.x1 = 'n153';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1248', 'n153');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n958' AND edge.x1 = 'n1036';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n958', 'n1036');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4223' AND edge.x1 = 'n4852';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4223', 'n4852');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2530' AND edge.x1 = 'n128';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2530', 'n128');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4268' AND edge.x1 = 'n1724';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4268', 'n1724');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4197' AND edge.x1 = 'n2828';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4197', 'n2828');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3746' AND edge.x1 = 'n247';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3746', 'n247');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n795' AND edge.x1 = 'n1777';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n795', 'n1777');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n759' AND edge.x1 = 'n768';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n759', 'n768');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3004' AND edge.x1 = 'n4655';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3004', 'n4655');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1499' AND edge.x1 = 'n2579';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1499', 'n2579');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4663' AND edge.x1 = 'n2716';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4663', 'n2716');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2173' AND edge.x1 = 'n4042';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2173', 'n4042');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1833' AND edge.x1 = 'n1540';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1833', 'n1540');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1577' AND edge.x1 = 'n1894';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1577', 'n1894');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4192' AND edge.x1 = 'n2784';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4192', 'n2784');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2560' AND edge.x1 = 'n4495';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2560', 'n4495');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n981' AND edge.x1 = 'n1976';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n981', 'n1976');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4695' AND edge.x1 = 'n171';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4695', 'n171');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2756' AND edge.x1 = 'n375';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2756', 'n375');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1070' AND edge.x1 = 'n1914';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1070', 'n1914');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n424' AND edge.x1 = 'n1780';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n424', 'n1780');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2423' AND edge.x1 = 'n1773';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2423', 'n1773');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n966' AND edge.x1 = 'n891';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n966', 'n891');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1622' AND edge.x1 = 'n2611';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1622', 'n2611');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1539' AND edge.x1 = 'n2084';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1539', 'n2084');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n582' AND edge.x1 = 'n1280';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n582', 'n1280');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4793' AND edge.x1 = 'n2173';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4793', 'n2173');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3679' AND edge.x1 = 'n1251';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3679', 'n1251');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2392' AND edge.x1 = 'n4187';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2392', 'n4187');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n618' AND edge.x1 = 'n3482';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n618', 'n3482');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1915' AND edge.x1 = 'n4744';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1915', 'n4744');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2898' AND edge.x1 = 'n2496';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2898', 'n2496');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3420' AND edge.x1 = 'n1896';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3420', 'n1896');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2390' AND edge.x1 = 'n1862';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2390', 'n1862');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1040' AND edge.x1 = 'n1073';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1040', 'n1073');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4038' AND edge.x1 = 'n1987';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4038', 'n1987');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3064' AND edge.x1 = 'n1097';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3064', 'n1097');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2933' AND edge.x1 = 'n3959';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2933', 'n3959');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3225' AND edge.x1 = 'n4193';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3225', 'n4193');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3097' AND edge.x1 = 'n2341';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3097', 'n2341');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n856' AND edge.x1 = 'n4276';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n856', 'n4276');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n905' AND edge.x1 = 'n4353';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n905', 'n4353');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3508' AND edge.x1 = 'n4753';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3508', 'n4753');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3956' AND edge.x1 = 'n693';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3956', 'n693');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n296' AND edge.x1 = 'n312';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n296', 'n312');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4222' AND edge.x1 = 'n75';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4222', 'n75');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2712' AND edge.x1 = 'n1801';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2712', 'n1801');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2284' AND edge.x1 = 'n926';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2284', 'n926');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3300' AND edge.x1 = 'n4083';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3300', 'n4083');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3438' AND edge.x1 = 'n2733';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3438', 'n2733');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n183' AND edge.x1 = 'n2593';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n183', 'n2593');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3955' AND edge.x1 = 'n444';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3955', 'n444');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1074' AND edge.x1 = 'n879';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1074', 'n879');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2053' AND edge.x1 = 'n1685';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2053', 'n1685');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n804' AND edge.x1 = 'n4153';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n804', 'n4153');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4395' AND edge.x1 = 'n3579';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4395', 'n3579');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4867' AND edge.x1 = 'n926';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4867', 'n926');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4595' AND edge.x1 = 'n3558';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4595', 'n3558');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4733' AND edge.x1 = 'n2863';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4733', 'n2863');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n144' AND edge.x1 = 'n1884';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n144', 'n1884');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1294' AND edge.x1 = 'n75';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1294', 'n75');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2104' AND edge.x1 = 'n2454';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2104', 'n2454');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1007' AND edge.x1 = 'n2161';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1007', 'n2161');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3401' AND edge.x1 = 'n611';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3401', 'n611');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2336' AND edge.x1 = 'n2454';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2336', 'n2454');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4042' AND edge.x1 = 'n1886';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4042', 'n1886');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1748' AND edge.x1 = 'n2567';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1748', 'n2567');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n590' AND edge.x1 = 'n1170';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n590', 'n1170');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2508' AND edge.x1 = 'n1423';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2508', 'n1423');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4397' AND edge.x1 = 'n2253';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4397', 'n2253');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4816' AND edge.x1 = 'n3227';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4816', 'n3227');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4795' AND edge.x1 = 'n3264';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4795', 'n3264');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4917' AND edge.x1 = 'n3716';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4917', 'n3716');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n917' AND edge.x1 = 'n4602';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n917', 'n4602');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n532' AND edge.x1 = 'n4689';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n532', 'n4689');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3958' AND edge.x1 = 'n2367';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3958', 'n2367');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1196' AND edge.x1 = 'n1270';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1196', 'n1270');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2547' AND edge.x1 = 'n2625';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2547', 'n2625');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2188' AND edge.x1 = 'n516';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2188', 'n516');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n948' AND edge.x1 = 'n17';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n948', 'n17');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4589' AND edge.x1 = 'n1912';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4589', 'n1912');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2512' AND edge.x1 = 'n2599';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2512', 'n2599');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n874' AND edge.x1 = 'n2121';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n874', 'n2121');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n194' AND edge.x1 = 'n461';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n194', 'n461');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3941' AND edge.x1 = 'n446';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3941', 'n446');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n79' AND edge.x1 = 'n4108';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n79', 'n4108');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1256' AND edge.x1 = 'n4053';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1256', 'n4053');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2502' AND edge.x1 = 'n1866';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2502', 'n1866');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1650' AND edge.x1 = 'n1524';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1650', 'n1524');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2037' AND edge.x1 = 'n1715';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2037', 'n1715');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2691' AND edge.x1 = 'n4994';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2691', 'n4994');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2023' AND edge.x1 = 'n2497';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2023', 'n2497');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3681' AND edge.x1 = 'n2683';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3681', 'n2683');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3087' AND edge.x1 = 'n578';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3087', 'n578');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n768' AND edge.x1 = 'n4078';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n768', 'n4078');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3016' AND edge.x1 = 'n2495';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3016', 'n2495');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n863' AND edge.x1 = 'n4948';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n863', 'n4948');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4693' AND edge.x1 = 'n2563';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4693', 'n2563');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4542' AND edge.x1 = 'n202';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4542', 'n202');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1077' AND edge.x1 = 'n4043';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1077', 'n4043');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1170' AND edge.x1 = 'n3255';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1170', 'n3255');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4033' AND edge.x1 = 'n0';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4033', 'n0');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1471' AND edge.x1 = 'n3236';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1471', 'n3236');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3357' AND edge.x1 = 'n3760';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3357', 'n3760');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1881' AND edge.x1 = 'n397';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1881', 'n397');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1886' AND edge.x1 = 'n4508';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1886', 'n4508');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3650' AND edge.x1 = 'n4166';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3650', 'n4166');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3341' AND edge.x1 = 'n3289';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3341', 'n3289');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1455' AND edge.x1 = 'n4182';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1455', 'n4182');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1458' AND edge.x1 = 'n4706';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1458', 'n4706');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1764' AND edge.x1 = 'n4819';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1764', 'n4819');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3176' AND edge.x1 = 'n2716';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3176', 'n2716');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n430' AND edge.x1 = 'n1813';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n430', 'n1813');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1313' AND edge.x1 = 'n658';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1313', 'n658');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3108' AND edge.x1 = 'n726';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3108', 'n726');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4347' AND edge.x1 = 'n3717';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4347', 'n3717');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n533' AND edge.x1 = 'n4251';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n533', 'n4251');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n113' AND edge.x1 = 'n3672';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n113', 'n3672');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1327' AND edge.x1 = 'n3711';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1327', 'n3711');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n785' AND edge.x1 = 'n4495';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n785', 'n4495');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n416' AND edge.x1 = 'n4419';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n416', 'n4419');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n56' AND edge.x1 = 'n1539';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n56', 'n1539');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2156' AND edge.x1 = 'n2956';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2156', 'n2956');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4379' AND edge.x1 = 'n615';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4379', 'n615');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n608' AND edge.x1 = 'n2444';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n608', 'n2444');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3784' AND edge.x1 = 'n411';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3784', 'n411');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3091' AND edge.x1 = 'n3252';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3091', 'n3252');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3304' AND edge.x1 = 'n811';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3304', 'n811');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4175' AND edge.x1 = 'n2720';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4175', 'n2720');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3285' AND edge.x1 = 'n1308';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3285', 'n1308');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1491' AND edge.x1 = 'n2293';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1491', 'n2293');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4137' AND edge.x1 = 'n1006';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4137', 'n1006');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n956' AND edge.x1 = 'n2216';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n956', 'n2216');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1505' AND edge.x1 = 'n155';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1505', 'n155');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2686' AND edge.x1 = 'n3474';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2686', 'n3474');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4529' AND edge.x1 = 'n1808';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4529', 'n1808');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1655' AND edge.x1 = 'n3159';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1655', 'n3159');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2316' AND edge.x1 = 'n3266';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2316', 'n3266');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1259' AND edge.x1 = 'n4686';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1259', 'n4686');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n791' AND edge.x1 = 'n1716';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n791', 'n1716');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n531' AND edge.x1 = 'n636';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n531', 'n636');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3843' AND edge.x1 = 'n4802';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3843', 'n4802');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1918' AND edge.x1 = 'n3851';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1918', 'n3851');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1846' AND edge.x1 = 'n215';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1846', 'n215');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1704' AND edge.x1 = 'n2437';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1704', 'n2437');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n260' AND edge.x1 = 'n4296';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n260', 'n4296');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1128' AND edge.x1 = 'n1918';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1128', 'n1918');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2106' AND edge.x1 = 'n1033';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2106', 'n1033');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n595' AND edge.x1 = 'n218';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n595', 'n218');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n76' AND edge.x1 = 'n680';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n76', 'n680');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n66' AND edge.x1 = 'n1996';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n66', 'n1996');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1201' AND edge.x1 = 'n886';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1201', 'n886');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2197' AND edge.x1 = 'n4580';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2197', 'n4580');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4049' AND edge.x1 = 'n1846';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4049', 'n1846');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2382' AND edge.x1 = 'n4150';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2382', 'n4150');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n912' AND edge.x1 = 'n914';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n912', 'n914');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1720' AND edge.x1 = 'n848';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1720', 'n848');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n904' AND edge.x1 = 'n2503';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n904', 'n2503');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1905' AND edge.x1 = 'n1352';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1905', 'n1352');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4104' AND edge.x1 = 'n2631';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4104', 'n2631');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n238' AND edge.x1 = 'n1485';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n238', 'n1485');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4147' AND edge.x1 = 'n1989';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4147', 'n1989');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3338' AND edge.x1 = 'n627';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3338', 'n627');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n821' AND edge.x1 = 'n4434';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n821', 'n4434');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n586' AND edge.x1 = 'n704';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n586', 'n704');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4973' AND edge.x1 = 'n3982';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4973', 'n3982');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2470' AND edge.x1 = 'n4484';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2470', 'n4484');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3002' AND edge.x1 = 'n2346';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3002', 'n2346');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4670' AND edge.x1 = 'n3551';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4670', 'n3551');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n524' AND edge.x1 = 'n827';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n524', 'n827');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2951' AND edge.x1 = 'n230';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2951', 'n230');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3751' AND edge.x1 = 'n181';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3751', 'n181');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n525' AND edge.x1 = 'n730';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n525', 'n730');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1355' AND edge.x1 = 'n1506';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1355', 'n1506');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2448' AND edge.x1 = 'n4863';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2448', 'n4863');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n274' AND edge.x1 = 'n273';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n274', 'n273');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2020' AND edge.x1 = 'n1997';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2020', 'n1997');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2572' AND edge.x1 = 'n1723';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2572', 'n1723');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n924' AND edge.x1 = 'n255';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n924', 'n255');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n844' AND edge.x1 = 'n4680';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n844', 'n4680');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4375' AND edge.x1 = 'n2378';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4375', 'n2378');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n835' AND edge.x1 = 'n3081';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n835', 'n3081');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4022' AND edge.x1 = 'n2430';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4022', 'n2430');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4424' AND edge.x1 = 'n2555';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4424', 'n2555');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1274' AND edge.x1 = 'n4283';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1274', 'n4283');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4246' AND edge.x1 = 'n998';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4246', 'n998');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2336' AND edge.x1 = 'n3254';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2336', 'n3254');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4766' AND edge.x1 = 'n1706';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4766', 'n1706');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3933' AND edge.x1 = 'n3338';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3933', 'n3338');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n725' AND edge.x1 = 'n1022';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n725', 'n1022');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3960' AND edge.x1 = 'n4188';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3960', 'n4188');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n679' AND edge.x1 = 'n3672';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n679', 'n3672');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4837' AND edge.x1 = 'n4703';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4837', 'n4703');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2867' AND edge.x1 = 'n3554';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2867', 'n3554');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2811' AND edge.x1 = 'n1074';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2811', 'n1074');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n885' AND edge.x1 = 'n3943';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n885', 'n3943');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1242' AND edge.x1 = 'n3332';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1242', 'n3332');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3093' AND edge.x1 = 'n2653';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3093', 'n2653');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4309' AND edge.x1 = 'n1754';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4309', 'n1754');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1466' AND edge.x1 = 'n2355';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1466', 'n2355');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n348' AND edge.x1 = 'n2031';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n348', 'n2031');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3834' AND edge.x1 = 'n2594';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3834', 'n2594');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3500' AND edge.x1 = 'n3294';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3500', 'n3294');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n626' AND edge.x1 = 'n2710';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n626', 'n2710');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4387' AND edge.x1 = 'n3467';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4387', 'n3467');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1620' AND edge.x1 = 'n4455';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1620', 'n4455');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2127' AND edge.x1 = 'n2942';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2127', 'n2942');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1467' AND edge.x1 = 'n76';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1467', 'n76');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2508' AND edge.x1 = 'n4209';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2508', 'n4209');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1457' AND edge.x1 = 'n2119';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1457', 'n2119');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n85' AND edge.x1 = 'n4659';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n85', 'n4659');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2112' AND edge.x1 = 'n982';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2112', 'n982');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1996' AND edge.x1 = 'n2164';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1996', 'n2164');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4192' AND edge.x1 = 'n1041';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4192', 'n1041');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1534' AND edge.x1 = 'n567';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1534', 'n567');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3170' AND edge.x1 = 'n3749';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3170', 'n3749');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1366' AND edge.x1 = 'n3474';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1366', 'n3474');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1993' AND edge.x1 = 'n2281';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1993', 'n2281');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4478' AND edge.x1 = 'n3470';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4478', 'n3470');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4621' AND edge.x1 = 'n1269';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4621', 'n1269');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1298' AND edge.x1 = 'n2026';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1298', 'n2026');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3138' AND edge.x1 = 'n4903';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3138', 'n4903');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4794' AND edge.x1 = 'n1604';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4794', 'n1604');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n884' AND edge.x1 = 'n2406';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n884', 'n2406');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1239' AND edge.x1 = 'n2274';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1239', 'n2274');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4582' AND edge.x1 = 'n4233';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4582', 'n4233');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1315' AND edge.x1 = 'n2414';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1315', 'n2414');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2804' AND edge.x1 = 'n1113';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2804', 'n1113');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n27' AND edge.x1 = 'n4968';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n27', 'n4968');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3198' AND edge.x1 = 'n165';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3198', 'n165');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2861' AND edge.x1 = 'n3725';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2861', 'n3725');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1349' AND edge.x1 = 'n4132';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1349', 'n4132');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4148' AND edge.x1 = 'n4541';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4148', 'n4541');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1421' AND edge.x1 = 'n3890';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1421', 'n3890');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4973' AND edge.x1 = 'n1935';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4973', 'n1935');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n718' AND edge.x1 = 'n2364';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n718', 'n2364');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n71' AND edge.x1 = 'n3385';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n71', 'n3385');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1935' AND edge.x1 = 'n4651';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1935', 'n4651');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n626' AND edge.x1 = 'n2548';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n626', 'n2548');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n13' AND edge.x1 = 'n1469';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n13', 'n1469');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3521' AND edge.x1 = 'n4526';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3521', 'n4526');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n957' AND edge.x1 = 'n4789';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n957', 'n4789');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1234' AND edge.x1 = 'n514';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1234', 'n514');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n309' AND edge.x1 = 'n1181';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n309', 'n1181');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3258' AND edge.x1 = 'n4610';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3258', 'n4610');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2876' AND edge.x1 = 'n3908';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2876', 'n3908');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1917' AND edge.x1 = 'n484';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1917', 'n484');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n39' AND edge.x1 = 'n3148';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n39', 'n3148');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1859' AND edge.x1 = 'n1330';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1859', 'n1330');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2827' AND edge.x1 = 'n168';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2827', 'n168');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3869' AND edge.x1 = 'n1066';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3869', 'n1066');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3779' AND edge.x1 = 'n1026';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3779', 'n1026');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1480' AND edge.x1 = 'n883';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1480', 'n883');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2520' AND edge.x1 = 'n3612';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2520', 'n3612');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4037' AND edge.x1 = 'n4888';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4037', 'n4888');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n432' AND edge.x1 = 'n176';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n432', 'n176');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2320' AND edge.x1 = 'n252';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2320', 'n252');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2559' AND edge.x1 = 'n2762';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2559', 'n2762');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2056' AND edge.x1 = 'n4593';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2056', 'n4593');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3778' AND edge.x1 = 'n3772';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3778', 'n3772');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1665' AND edge.x1 = 'n1348';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1665', 'n1348');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n525' AND edge.x1 = 'n4017';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n525', 'n4017');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n996' AND edge.x1 = 'n1200';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n996', 'n1200');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2005' AND edge.x1 = 'n4294';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2005', 'n4294');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n404' AND edge.x1 = 'n219';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n404', 'n219');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3040' AND edge.x1 = 'n3416';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3040', 'n3416');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2752' AND edge.x1 = 'n2936';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2752', 'n2936');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2693' AND edge.x1 = 'n4190';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2693', 'n4190');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3058' AND edge.x1 = 'n3932';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3058', 'n3932');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2517' AND edge.x1 = 'n1598';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2517', 'n1598');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n313' AND edge.x1 = 'n4122';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n313', 'n4122');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2133' AND edge.x1 = 'n4182';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2133', 'n4182');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1938' AND edge.x1 = 'n713';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1938', 'n713');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n45' AND edge.x1 = 'n3862';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n45', 'n3862');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1614' AND edge.x1 = 'n4291';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1614', 'n4291');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n508' AND edge.x1 = 'n1983';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n508', 'n1983');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1247' AND edge.x1 = 'n1771';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1247', 'n1771');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1104' AND edge.x1 = 'n2366';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1104', 'n2366');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n681' AND edge.x1 = 'n2814';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n681', 'n2814');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2100' AND edge.x1 = 'n192';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2100', 'n192');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1708' AND edge.x1 = 'n4655';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1708', 'n4655');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n686' AND edge.x1 = 'n2793';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n686', 'n2793');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n699' AND edge.x1 = 'n4907';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n699', 'n4907');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2292' AND edge.x1 = 'n3690';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2292', 'n3690');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1691' AND edge.x1 = 'n2061';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1691', 'n2061');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2278' AND edge.x1 = 'n1242';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2278', 'n1242');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n490' AND edge.x1 = 'n2847';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n490', 'n2847');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n101' AND edge.x1 = 'n4548';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n101', 'n4548');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2020' AND edge.x1 = 'n161';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2020', 'n161');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4753' AND edge.x1 = 'n4387';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4753', 'n4387');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4304' AND edge.x1 = 'n1152';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4304', 'n1152');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4869' AND edge.x1 = 'n1524';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4869', 'n1524');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4428' AND edge.x1 = 'n1079';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4428', 'n1079');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3379' AND edge.x1 = 'n4925';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3379', 'n4925');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2986' AND edge.x1 = 'n3284';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2986', 'n3284');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4467' AND edge.x1 = 'n432';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4467', 'n432');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3342' AND edge.x1 = 'n1579';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3342', 'n1579');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n818' AND edge.x1 = 'n4432';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n818', 'n4432');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1703' AND edge.x1 = 'n2030';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1703', 'n2030');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2150' AND edge.x1 = 'n1388';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2150', 'n1388');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n756' AND edge.x1 = 'n2969';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n756', 'n2969');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1141' AND edge.x1 = 'n44';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1141', 'n44');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2002' AND edge.x1 = 'n3637';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2002', 'n3637');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2914' AND edge.x1 = 'n3106';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2914', 'n3106');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1137' AND edge.x1 = 'n4262';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1137', 'n4262');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4650' AND edge.x1 = 'n1846';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4650', 'n1846');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2103' AND edge.x1 = 'n2328';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2103', 'n2328');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1296' AND edge.x1 = 'n3714';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1296', 'n3714');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4153' AND edge.x1 = 'n362';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4153', 'n362');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2929' AND edge.x1 = 'n392';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2929', 'n392');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3001' AND edge.x1 = 'n1978';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3001', 'n1978');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n952' AND edge.x1 = 'n598';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n952', 'n598');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2827' AND edge.x1 = 'n4291';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2827', 'n4291');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n129' AND edge.x1 = 'n1214';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n129', 'n1214');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4852' AND edge.x1 = 'n2519';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4852', 'n2519');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3003' AND edge.x1 = 'n2221';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3003', 'n2221');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2313' AND edge.x1 = 'n1177';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2313', 'n1177');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n311' AND edge.x1 = 'n1446';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n311', 'n1446');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1794' AND edge.x1 = 'n2638';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1794', 'n2638');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4731' AND edge.x1 = 'n3927';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4731', 'n3927');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3518' AND edge.x1 = 'n1383';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3518', 'n1383');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3248' AND edge.x1 = 'n3338';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3248', 'n3338');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4980' AND edge.x1 = 'n2728';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4980', 'n2728');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1816' AND edge.x1 = 'n1613';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1816', 'n1613');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4342' AND edge.x1 = 'n3561';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4342', 'n3561');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2158' AND edge.x1 = 'n3541';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2158', 'n3541');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3139' AND edge.x1 = 'n1182';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3139', 'n1182');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n691' AND edge.x1 = 'n1508';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n691', 'n1508');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3598' AND edge.x1 = 'n3632';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3598', 'n3632');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1188' AND edge.x1 = 'n13';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1188', 'n13');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2725' AND edge.x1 = 'n1925';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2725', 'n1925');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2415' AND edge.x1 = 'n1910';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2415', 'n1910');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4913' AND edge.x1 = 'n2720';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4913', 'n2720');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n691' AND edge.x1 = 'n1925';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n691', 'n1925');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2788' AND edge.x1 = 'n2190';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2788', 'n2190');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n446' AND edge.x1 = 'n827';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n446', 'n827');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4824' AND edge.x1 = 'n2815';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4824', 'n2815');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4059' AND edge.x1 = 'n1071';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4059', 'n1071');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n427' AND edge.x1 = 'n3139';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n427', 'n3139');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n895' AND edge.x1 = 'n1585';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n895', 'n1585');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2528' AND edge.x1 = 'n3177';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2528', 'n3177');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n155' AND edge.x1 = 'n4986';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n155', 'n4986');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n42' AND edge.x1 = 'n4511';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n42', 'n4511');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4623' AND edge.x1 = 'n126';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4623', 'n126');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1446' AND edge.x1 = 'n4172';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1446', 'n4172');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2008' AND edge.x1 = 'n165';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2008', 'n165');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1102' AND edge.x1 = 'n757';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1102', 'n757');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4555' AND edge.x1 = 'n1007';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4555', 'n1007');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2944' AND edge.x1 = 'n4507';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2944', 'n4507');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n859' AND edge.x1 = 'n4690';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n859', 'n4690');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4947' AND edge.x1 = 'n1143';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4947', 'n1143');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2457' AND edge.x1 = 'n3756';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2457', 'n3756');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2847' AND edge.x1 = 'n1544';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2847', 'n1544');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2064' AND edge.x1 = 'n4665';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2064', 'n4665');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3830' AND edge.x1 = 'n867';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3830', 'n867');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n659' AND edge.x1 = 'n1347';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n659', 'n1347');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n387' AND edge.x1 = 'n3265';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n387', 'n3265');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3388' AND edge.x1 = 'n322';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3388', 'n322');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1649' AND edge.x1 = 'n2522';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1649', 'n2522');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2009' AND edge.x1 = 'n3556';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2009', 'n3556');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2864' AND edge.x1 = 'n1578';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2864', 'n1578');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3526' AND edge.x1 = 'n799';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3526', 'n799');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4339' AND edge.x1 = 'n3650';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4339', 'n3650');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4929' AND edge.x1 = 'n1665';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4929', 'n1665');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1050' AND edge.x1 = 'n3710';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1050', 'n3710');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4909' AND edge.x1 = 'n1275';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4909', 'n1275');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3267' AND edge.x1 = 'n737';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3267', 'n737');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1094' AND edge.x1 = 'n2149';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1094', 'n2149');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3310' AND edge.x1 = 'n2949';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3310', 'n2949');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1713' AND edge.x1 = 'n1607';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1713', 'n1607');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n61' AND edge.x1 = 'n1810';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n61', 'n1810');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n804' AND edge.x1 = 'n595';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n804', 'n595');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1127' AND edge.x1 = 'n3821';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1127', 'n3821');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3115' AND edge.x1 = 'n3273';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3115', 'n3273');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1816' AND edge.x1 = 'n1904';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1816', 'n1904');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1184' AND edge.x1 = 'n3647';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1184', 'n3647');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4828' AND edge.x1 = 'n3467';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4828', 'n3467');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1544' AND edge.x1 = 'n2458';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1544', 'n2458');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1723' AND edge.x1 = 'n4741';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1723', 'n4741');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1117' AND edge.x1 = 'n1349';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1117', 'n1349');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n137' AND edge.x1 = 'n2524';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n137', 'n2524');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4795' AND edge.x1 = 'n1083';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4795', 'n1083');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1865' AND edge.x1 = 'n487';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1865', 'n487');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n788' AND edge.x1 = 'n1983';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n788', 'n1983');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1759' AND edge.x1 = 'n2361';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1759', 'n2361');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2658' AND edge.x1 = 'n2986';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2658', 'n2986');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4617' AND edge.x1 = 'n628';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4617', 'n628');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2117' AND edge.x1 = 'n255';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2117', 'n255');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1794' AND edge.x1 = 'n1346';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1794', 'n1346');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1054' AND edge.x1 = 'n4115';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1054', 'n4115');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4870' AND edge.x1 = 'n65';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4870', 'n65');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2444' AND edge.x1 = 'n204';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2444', 'n204');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2879' AND edge.x1 = 'n1418';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2879', 'n1418');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3385' AND edge.x1 = 'n880';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3385', 'n880');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3888' AND edge.x1 = 'n589';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3888', 'n589');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1345' AND edge.x1 = 'n1161';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1345', 'n1161');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4200' AND edge.x1 = 'n1613';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4200', 'n1613');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1069' AND edge.x1 = 'n3289';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1069', 'n3289');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3133' AND edge.x1 = 'n2427';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3133', 'n2427');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n67' AND edge.x1 = 'n1342';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n67', 'n1342');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4154' AND edge.x1 = 'n849';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4154', 'n849');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1094' AND edge.x1 = 'n1538';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1094', 'n1538');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2503' AND edge.x1 = 'n591';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2503', 'n591');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3881' AND edge.x1 = 'n4748';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3881', 'n4748');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4718' AND edge.x1 = 'n1013';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4718', 'n1013');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4313' AND edge.x1 = 'n4267';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4313', 'n4267');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4053' AND edge.x1 = 'n1050';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4053', 'n1050');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n534' AND edge.x1 = 'n1196';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n534', 'n1196');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3959' AND edge.x1 = 'n4834';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3959', 'n4834');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1013' AND edge.x1 = 'n2880';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1013', 'n2880');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2749' AND edge.x1 = 'n4252';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2749', 'n4252');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1701' AND edge.x1 = 'n4692';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1701', 'n4692');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3757' AND edge.x1 = 'n3811';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3757', 'n3811');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2287' AND edge.x1 = 'n2076';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2287', 'n2076');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3652' AND edge.x1 = 'n3876';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3652', 'n3876');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4522' AND edge.x1 = 'n1985';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4522', 'n1985');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3465' AND edge.x1 = 'n3726';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3465', 'n3726');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1589' AND edge.x1 = 'n4717';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1589', 'n4717');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2693' AND edge.x1 = 'n4074';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2693', 'n4074');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1463' AND edge.x1 = 'n2187';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1463', 'n2187');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3747' AND edge.x1 = 'n1267';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3747', 'n1267');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2078' AND edge.x1 = 'n4378';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2078', 'n4378');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1824' AND edge.x1 = 'n895';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1824', 'n895');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2955' AND edge.x1 = 'n1194';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2955', 'n1194');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4609' AND edge.x1 = 'n1373';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4609', 'n1373');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2660' AND edge.x1 = 'n3358';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2660', 'n3358');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3185' AND edge.x1 = 'n4581';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3185', 'n4581');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1560' AND edge.x1 = 'n3650';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1560', 'n3650');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2502' AND edge.x1 = 'n431';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2502', 'n431');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n919' AND edge.x1 = 'n38';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n919', 'n38');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2782' AND edge.x1 = 'n3103';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2782', 'n3103');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1615' AND edge.x1 = 'n2571';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1615', 'n2571');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4490' AND edge.x1 = 'n211';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4490', 'n211');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4101' AND edge.x1 = 'n2500';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4101', 'n2500');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n487' AND edge.x1 = 'n1484';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n487', 'n1484');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n746' AND edge.x1 = 'n3094';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n746', 'n3094');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3696' AND edge.x1 = 'n3764';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3696', 'n3764');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2063' AND edge.x1 = 'n2574';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2063', 'n2574');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4188' AND edge.x1 = 'n651';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4188', 'n651');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n126' AND edge.x1 = 'n1117';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n126', 'n1117');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n835' AND edge.x1 = 'n1429';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n835', 'n1429');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1436' AND edge.x1 = 'n1171';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1436', 'n1171');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3598' AND edge.x1 = 'n739';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3598', 'n739');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4261' AND edge.x1 = 'n2435';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4261', 'n2435');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1432' AND edge.x1 = 'n3061';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1432', 'n3061');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2555' AND edge.x1 = 'n4344';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2555', 'n4344');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n30' AND edge.x1 = 'n1452';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n30', 'n1452');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n744' AND edge.x1 = 'n720';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n744', 'n720');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n407' AND edge.x1 = 'n2332';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n407', 'n2332');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4396' AND edge.x1 = 'n1365';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4396', 'n1365');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4866' AND edge.x1 = 'n1592';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4866', 'n1592');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4066' AND edge.x1 = 'n3812';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4066', 'n3812');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2092' AND edge.x1 = 'n2052';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2092', 'n2052');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n546' AND edge.x1 = 'n36';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n546', 'n36');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1261' AND edge.x1 = 'n1029';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1261', 'n1029');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n270' AND edge.x1 = 'n2543';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n270', 'n2543');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2456' AND edge.x1 = 'n605';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2456', 'n605');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n344' AND edge.x1 = 'n137';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n344', 'n137');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2420' AND edge.x1 = 'n4273';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2420', 'n4273');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4221' AND edge.x1 = 'n4278';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4221', 'n4278');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3974' AND edge.x1 = 'n4';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3974', 'n4');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1099' AND edge.x1 = 'n2634';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1099', 'n2634');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n990' AND edge.x1 = 'n1158';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n990', 'n1158');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3853' AND edge.x1 = 'n2505';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3853', 'n2505');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n89' AND edge.x1 = 'n3943';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n89', 'n3943');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n52' AND edge.x1 = 'n1832';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n52', 'n1832');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1944' AND edge.x1 = 'n1280';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1944', 'n1280');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1139' AND edge.x1 = 'n1299';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1139', 'n1299');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2629' AND edge.x1 = 'n2203';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2629', 'n2203');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3954' AND edge.x1 = 'n2026';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3954', 'n2026');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4962' AND edge.x1 = 'n145';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4962', 'n145');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2015' AND edge.x1 = 'n747';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2015', 'n747');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n955' AND edge.x1 = 'n96';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n955', 'n96');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2283' AND edge.x1 = 'n780';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2283', 'n780');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2133' AND edge.x1 = 'n3540';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2133', 'n3540');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3025' AND edge.x1 = 'n3009';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3025', 'n3009');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2765' AND edge.x1 = 'n3169';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2765', 'n3169');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n43' AND edge.x1 = 'n4166';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n43', 'n4166');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n212' AND edge.x1 = 'n4737';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n212', 'n4737');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1675' AND edge.x1 = 'n814';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1675', 'n814');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2649' AND edge.x1 = 'n824';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2649', 'n824');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n853' AND edge.x1 = 'n4640';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n853', 'n4640');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4275' AND edge.x1 = 'n1815';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4275', 'n1815');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n712' AND edge.x1 = 'n2187';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n712', 'n2187');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2377' AND edge.x1 = 'n2262';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2377', 'n2262');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3783' AND edge.x1 = 'n1957';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3783', 'n1957');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1303' AND edge.x1 = 'n649';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1303', 'n649');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2829' AND edge.x1 = 'n1529';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2829', 'n1529');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3396' AND edge.x1 = 'n734';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3396', 'n734');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2975' AND edge.x1 = 'n1693';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2975', 'n1693');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n239' AND edge.x1 = 'n2543';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n239', 'n2543');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n45' AND edge.x1 = 'n749';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n45', 'n749');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3267' AND edge.x1 = 'n925';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3267', 'n925');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3123' AND edge.x1 = 'n908';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3123', 'n908');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1055' AND edge.x1 = 'n4904';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1055', 'n4904');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n231' AND edge.x1 = 'n688';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n231', 'n688');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4056' AND edge.x1 = 'n4033';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4056', 'n4033');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3891' AND edge.x1 = 'n3212';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3891', 'n3212');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1613' AND edge.x1 = 'n1125';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1613', 'n1125');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1382' AND edge.x1 = 'n3190';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1382', 'n3190');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1676' AND edge.x1 = 'n884';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1676', 'n884');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1679' AND edge.x1 = 'n1637';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1679', 'n1637');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1947' AND edge.x1 = 'n1777';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1947', 'n1777');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3755' AND edge.x1 = 'n4058';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3755', 'n4058');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4715' AND edge.x1 = 'n905';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4715', 'n905');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1321' AND edge.x1 = 'n1495';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1321', 'n1495');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1600' AND edge.x1 = 'n1149';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1600', 'n1149');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n199' AND edge.x1 = 'n39';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n199', 'n39');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1723' AND edge.x1 = 'n388';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1723', 'n388');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1482' AND edge.x1 = 'n1909';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1482', 'n1909');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2875' AND edge.x1 = 'n4747';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2875', 'n4747');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3738' AND edge.x1 = 'n2203';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3738', 'n2203');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1459' AND edge.x1 = 'n3820';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1459', 'n3820');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n995' AND edge.x1 = 'n2644';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n995', 'n2644');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n300' AND edge.x1 = 'n1119';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n300', 'n1119');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3617' AND edge.x1 = 'n3549';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3617', 'n3549');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3075' AND edge.x1 = 'n2484';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3075', 'n2484');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n538' AND edge.x1 = 'n349';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n538', 'n349');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4037' AND edge.x1 = 'n4217';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4037', 'n4217');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n112' AND edge.x1 = 'n2011';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n112', 'n2011');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2197' AND edge.x1 = 'n994';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2197', 'n994');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4789' AND edge.x1 = 'n4529';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4789', 'n4529');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4638' AND edge.x1 = 'n4742';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4638', 'n4742');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2763' AND edge.x1 = 'n4120';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2763', 'n4120');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1620' AND edge.x1 = 'n3117';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1620', 'n3117');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n447' AND edge.x1 = 'n1475';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n447', 'n1475');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n909' AND edge.x1 = 'n3177';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n909', 'n3177');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1202' AND edge.x1 = 'n3704';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1202', 'n3704');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4713' AND edge.x1 = 'n193';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4713', 'n193');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n884' AND edge.x1 = 'n606';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n884', 'n606');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1047' AND edge.x1 = 'n1595';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1047', 'n1595');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3399' AND edge.x1 = 'n3807';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3399', 'n3807');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3241' AND edge.x1 = 'n4085';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3241', 'n4085');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4466' AND edge.x1 = 'n932';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4466', 'n932');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1152' AND edge.x1 = 'n4658';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1152', 'n4658');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2040' AND edge.x1 = 'n2117';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2040', 'n2117');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3668' AND edge.x1 = 'n2675';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3668', 'n2675');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n122' AND edge.x1 = 'n1693';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n122', 'n1693');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1991' AND edge.x1 = 'n2458';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1991', 'n2458');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4061' AND edge.x1 = 'n1348';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4061', 'n1348');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2196' AND edge.x1 = 'n4992';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2196', 'n4992');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4715' AND edge.x1 = 'n360';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4715', 'n360');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1499' AND edge.x1 = 'n4572';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1499', 'n4572');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1581' AND edge.x1 = 'n1181';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1581', 'n1181');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1644' AND edge.x1 = 'n3856';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1644', 'n3856');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1973' AND edge.x1 = 'n4485';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1973', 'n4485');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3052' AND edge.x1 = 'n1355';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3052', 'n1355');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n241' AND edge.x1 = 'n2197';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n241', 'n2197');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4578' AND edge.x1 = 'n4273';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4578', 'n4273');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3206' AND edge.x1 = 'n463';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3206', 'n463');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1047' AND edge.x1 = 'n128';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1047', 'n128');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n642' AND edge.x1 = 'n1429';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n642', 'n1429');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3166' AND edge.x1 = 'n400';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3166', 'n400');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n631' AND edge.x1 = 'n1452';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n631', 'n1452');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1533' AND edge.x1 = 'n4027';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1533', 'n4027');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4910' AND edge.x1 = 'n2432';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4910', 'n2432');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4668' AND edge.x1 = 'n3580';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4668', 'n3580');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4259' AND edge.x1 = 'n877';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4259', 'n877');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3715' AND edge.x1 = 'n2723';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3715', 'n2723');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n265' AND edge.x1 = 'n2405';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n265', 'n2405');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n740' AND edge.x1 = 'n4071';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n740', 'n4071');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n493' AND edge.x1 = 'n62';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n493', 'n62');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1742' AND edge.x1 = 'n4683';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1742', 'n4683');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1514' AND edge.x1 = 'n502';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1514', 'n502');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n888' AND edge.x1 = 'n2852';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n888', 'n2852');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n746' AND edge.x1 = 'n1699';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n746', 'n1699');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1242' AND edge.x1 = 'n356';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1242', 'n356');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3299' AND edge.x1 = 'n4385';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3299', 'n4385');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2203' AND edge.x1 = 'n1758';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2203', 'n1758');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n234' AND edge.x1 = 'n1583';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n234', 'n1583');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2111' AND edge.x1 = 'n1164';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2111', 'n1164');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1836' AND edge.x1 = 'n2205';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1836', 'n2205');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n672' AND edge.x1 = 'n2109';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n672', 'n2109');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3779' AND edge.x1 = 'n2905';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3779', 'n2905');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1957' AND edge.x1 = 'n3570';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1957', 'n3570');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2053' AND edge.x1 = 'n1440';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2053', 'n1440');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4104' AND edge.x1 = 'n2671';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4104', 'n2671');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1654' AND edge.x1 = 'n1446';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1654', 'n1446');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1599' AND edge.x1 = 'n1308';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1599', 'n1308');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n26' AND edge.x1 = 'n2827';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n26', 'n2827');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1469' AND edge.x1 = 'n3053';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1469', 'n3053');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1920' AND edge.x1 = 'n4344';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1920', 'n4344');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n443' AND edge.x1 = 'n1722';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n443', 'n1722');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4960' AND edge.x1 = 'n611';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4960', 'n611');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1689' AND edge.x1 = 'n2955';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1689', 'n2955');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2726' AND edge.x1 = 'n2944';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2726', 'n2944');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n704' AND edge.x1 = 'n625';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n704', 'n625');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3055' AND edge.x1 = 'n3544';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3055', 'n3544');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1631' AND edge.x1 = 'n1779';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1631', 'n1779');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3906' AND edge.x1 = 'n904';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3906', 'n904');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2476' AND edge.x1 = 'n932';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2476', 'n932');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1382' AND edge.x1 = 'n2947';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1382', 'n2947');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n721' AND edge.x1 = 'n3575';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n721', 'n3575');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2567' AND edge.x1 = 'n958';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2567', 'n958');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3963' AND edge.x1 = 'n4968';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3963', 'n4968');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n262' AND edge.x1 = 'n4311';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n262', 'n4311');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4631' AND edge.x1 = 'n4817';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4631', 'n4817');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4839' AND edge.x1 = 'n650';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4839', 'n650');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n556' AND edge.x1 = 'n560';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n556', 'n560');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2899' AND edge.x1 = 'n3654';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2899', 'n3654');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2792' AND edge.x1 = 'n4147';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2792', 'n4147');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n491' AND edge.x1 = 'n4308';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n491', 'n4308');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2311' AND edge.x1 = 'n2957';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2311', 'n2957');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1016' AND edge.x1 = 'n92';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1016', 'n92');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1755' AND edge.x1 = 'n1812';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1755', 'n1812');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4073' AND edge.x1 = 'n4809';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4073', 'n4809');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3087' AND edge.x1 = 'n2920';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3087', 'n2920');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3477' AND edge.x1 = 'n3383';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3477', 'n3383');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1058' AND edge.x1 = 'n1202';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1058', 'n1202');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n243' AND edge.x1 = 'n3555';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n243', 'n3555');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n266' AND edge.x1 = 'n2603';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n266', 'n2603');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1875' AND edge.x1 = 'n1281';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1875', 'n1281');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4784' AND edge.x1 = 'n3971';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4784', 'n3971');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1266' AND edge.x1 = 'n3123';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1266', 'n3123');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3362' AND edge.x1 = 'n3296';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3362', 'n3296');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4233' AND edge.x1 = 'n1341';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4233', 'n1341');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1395' AND edge.x1 = 'n2919';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1395', 'n2919');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4133' AND edge.x1 = 'n4544';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4133', 'n4544');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2174' AND edge.x1 = 'n4785';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2174', 'n4785');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4009' AND edge.x1 = 'n4668';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4009', 'n4668');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1382' AND edge.x1 = 'n4530';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1382', 'n4530');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2527' AND edge.x1 = 'n536';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2527', 'n536');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3046' AND edge.x1 = 'n3090';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3046', 'n3090');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4783' AND edge.x1 = 'n3414';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4783', 'n3414');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3627' AND edge.x1 = 'n3422';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3627', 'n3422');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2222' AND edge.x1 = 'n4659';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2222', 'n4659');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3376' AND edge.x1 = 'n1852';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3376', 'n1852');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2363' AND edge.x1 = 'n4804';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2363', 'n4804');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n948' AND edge.x1 = 'n3889';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n948', 'n3889');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1922' AND edge.x1 = 'n4126';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1922', 'n4126');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n432' AND edge.x1 = 'n2143';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n432', 'n2143');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3632' AND edge.x1 = 'n4141';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3632', 'n4141');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2123' AND edge.x1 = 'n4865';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2123', 'n4865');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2801' AND edge.x1 = 'n558';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2801', 'n558');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1829' AND edge.x1 = 'n2086';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1829', 'n2086');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n631' AND edge.x1 = 'n2228';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n631', 'n2228');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n385' AND edge.x1 = 'n2540';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n385', 'n2540');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n674' AND edge.x1 = 'n2146';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n674', 'n2146');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n406' AND edge.x1 = 'n4862';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n406', 'n4862');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n410' AND edge.x1 = 'n2413';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n410', 'n2413');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3097' AND edge.x1 = 'n2137';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3097', 'n2137');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2044' AND edge.x1 = 'n2469';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2044', 'n2469');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1803' AND edge.x1 = 'n2375';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1803', 'n2375');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3230' AND edge.x1 = 'n2678';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3230', 'n2678');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1654' AND edge.x1 = 'n3421';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1654', 'n3421');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n937' AND edge.x1 = 'n2659';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n937', 'n2659');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4700' AND edge.x1 = 'n383';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4700', 'n383');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2764' AND edge.x1 = 'n1016';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2764', 'n1016');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2196' AND edge.x1 = 'n2530';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2196', 'n2530');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3714' AND edge.x1 = 'n3471';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3714', 'n3471');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4713' AND edge.x1 = 'n3060';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4713', 'n3060');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1396' AND edge.x1 = 'n1058';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1396', 'n1058');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3740' AND edge.x1 = 'n401';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3740', 'n401');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3927' AND edge.x1 = 'n3678';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3927', 'n3678');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2385' AND edge.x1 = 'n2030';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2385', 'n2030');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1707' AND edge.x1 = 'n1000';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1707', 'n1000');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n620' AND edge.x1 = 'n3954';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n620', 'n3954');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3296' AND edge.x1 = 'n3738';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3296', 'n3738');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1471' AND edge.x1 = 'n4653';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1471', 'n4653');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4499' AND edge.x1 = 'n1376';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4499', 'n1376');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2063' AND edge.x1 = 'n386';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2063', 'n386');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3819' AND edge.x1 = 'n679';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3819', 'n679');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3318' AND edge.x1 = 'n3414';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3318', 'n3414');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n799' AND edge.x1 = 'n796';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n799', 'n796');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1047' AND edge.x1 = 'n1758';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1047', 'n1758');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n542' AND edge.x1 = 'n1912';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n542', 'n1912');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3222' AND edge.x1 = 'n553';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3222', 'n553');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n586' AND edge.x1 = 'n2361';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n586', 'n2361');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2693' AND edge.x1 = 'n3602';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2693', 'n3602');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3823' AND edge.x1 = 'n168';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3823', 'n168');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3979' AND edge.x1 = 'n2304';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3979', 'n2304');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1618' AND edge.x1 = 'n1972';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1618', 'n1972');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1692' AND edge.x1 = 'n3590';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1692', 'n3590');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n158' AND edge.x1 = 'n1250';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n158', 'n1250');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n607' AND edge.x1 = 'n4826';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n607', 'n4826');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n992' AND edge.x1 = 'n1931';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n992', 'n1931');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2979' AND edge.x1 = 'n1964';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2979', 'n1964');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2183' AND edge.x1 = 'n2879';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2183', 'n2879');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1918' AND edge.x1 = 'n2485';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1918', 'n2485');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n916' AND edge.x1 = 'n74';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n916', 'n74');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1181' AND edge.x1 = 'n2020';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1181', 'n2020');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3476' AND edge.x1 = 'n938';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3476', 'n938');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3491' AND edge.x1 = 'n4796';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3491', 'n4796');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4179' AND edge.x1 = 'n3245';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4179', 'n3245');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2342' AND edge.x1 = 'n3338';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2342', 'n3338');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2701' AND edge.x1 = 'n1198';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2701', 'n1198');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4834' AND edge.x1 = 'n1169';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4834', 'n1169');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n68' AND edge.x1 = 'n3603';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n68', 'n3603');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1060' AND edge.x1 = 'n1735';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1060', 'n1735');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1110' AND edge.x1 = 'n1496';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1110', 'n1496');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3068' AND edge.x1 = 'n1338';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3068', 'n1338');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1430' AND edge.x1 = 'n2798';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1430', 'n2798');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2209' AND edge.x1 = 'n1529';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2209', 'n1529');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4844' AND edge.x1 = 'n2307';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4844', 'n2307');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n894' AND edge.x1 = 'n3051';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n894', 'n3051');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n641' AND edge.x1 = 'n498';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n641', 'n498');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1353' AND edge.x1 = 'n2375';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1353', 'n2375');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1961' AND edge.x1 = 'n1417';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1961', 'n1417');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2842' AND edge.x1 = 'n2801';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2842', 'n2801');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1566' AND edge.x1 = 'n1052';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1566', 'n1052');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2581' AND edge.x1 = 'n2147';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2581', 'n2147');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3876' AND edge.x1 = 'n4317';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3876', 'n4317');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2804' AND edge.x1 = 'n3734';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2804', 'n3734');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3712' AND edge.x1 = 'n275';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3712', 'n275');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2058' AND edge.x1 = 'n2517';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2058', 'n2517');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1844' AND edge.x1 = 'n4289';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1844', 'n4289');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4810' AND edge.x1 = 'n4409';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4810', 'n4409');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1936' AND edge.x1 = 'n735';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1936', 'n735');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n328' AND edge.x1 = 'n1093';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n328', 'n1093');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4407' AND edge.x1 = 'n1458';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4407', 'n1458');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1279' AND edge.x1 = 'n1813';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1279', 'n1813');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3893' AND edge.x1 = 'n727';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3893', 'n727');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1382' AND edge.x1 = 'n1814';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1382', 'n1814');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n76' AND edge.x1 = 'n1744';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n76', 'n1744');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1059' AND edge.x1 = 'n4476';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1059', 'n4476');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4143' AND edge.x1 = 'n4329';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4143', 'n4329');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4712' AND edge.x1 = 'n846';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4712', 'n846');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1459' AND edge.x1 = 'n1758';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1459', 'n1758');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1644' AND edge.x1 = 'n2226';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1644', 'n2226');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4189' AND edge.x1 = 'n4530';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4189', 'n4530');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n87' AND edge.x1 = 'n2788';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n87', 'n2788');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2795' AND edge.x1 = 'n2235';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2795', 'n2235');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1501' AND edge.x1 = 'n1751';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1501', 'n1751');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3200' AND edge.x1 = 'n185';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3200', 'n185');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2195' AND edge.x1 = 'n346';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2195', 'n346');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4421' AND edge.x1 = 'n3160';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4421', 'n3160');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4130' AND edge.x1 = 'n3842';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4130', 'n3842');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2573' AND edge.x1 = 'n2038';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2573', 'n2038');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n642' AND edge.x1 = 'n3720';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n642', 'n3720');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n746' AND edge.x1 = 'n64';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n746', 'n64');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1777' AND edge.x1 = 'n4092';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1777', 'n4092');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1172' AND edge.x1 = 'n4291';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1172', 'n4291');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2738' AND edge.x1 = 'n1576';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2738', 'n1576');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1972' AND edge.x1 = 'n3851';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1972', 'n3851');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1906' AND edge.x1 = 'n3993';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1906', 'n3993');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2305' AND edge.x1 = 'n1741';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2305', 'n1741');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2369' AND edge.x1 = 'n4231';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2369', 'n4231');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1416' AND edge.x1 = 'n4271';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1416', 'n4271');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1243' AND edge.x1 = 'n4492';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1243', 'n4492');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n398' AND edge.x1 = 'n214';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n398', 'n214');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2361' AND edge.x1 = 'n3779';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2361', 'n3779');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n364' AND edge.x1 = 'n1334';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n364', 'n1334');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4201' AND edge.x1 = 'n4188';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4201', 'n4188');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4507' AND edge.x1 = 'n4825';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4507', 'n4825');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2650' AND edge.x1 = 'n130';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2650', 'n130');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4717' AND edge.x1 = 'n3988';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4717', 'n3988');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n500' AND edge.x1 = 'n3816';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n500', 'n3816');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2342' AND edge.x1 = 'n1161';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2342', 'n1161');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3894' AND edge.x1 = 'n2099';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3894', 'n2099');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1447' AND edge.x1 = 'n1129';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1447', 'n1129');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1202' AND edge.x1 = 'n4810';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1202', 'n4810');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1799' AND edge.x1 = 'n4016';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1799', 'n4016');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2186' AND edge.x1 = 'n944';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2186', 'n944');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3679' AND edge.x1 = 'n3682';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3679', 'n3682');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4847' AND edge.x1 = 'n1074';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4847', 'n1074');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3247' AND edge.x1 = 'n4298';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3247', 'n4298');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1798' AND edge.x1 = 'n1837';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1798', 'n1837');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2892' AND edge.x1 = 'n4019';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2892', 'n4019');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3329' AND edge.x1 = 'n1461';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3329', 'n1461');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n540' AND edge.x1 = 'n3665';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n540', 'n3665');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2710' AND edge.x1 = 'n2728';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2710', 'n2728');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n977' AND edge.x1 = 'n1178';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n977', 'n1178');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4366' AND edge.x1 = 'n4832';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4366', 'n4832');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4075' AND edge.x1 = 'n2525';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4075', 'n2525');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4050' AND edge.x1 = 'n1647';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4050', 'n1647');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2323' AND edge.x1 = 'n404';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2323', 'n404');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1518' AND edge.x1 = 'n2054';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1518', 'n2054');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4382' AND edge.x1 = 'n2253';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4382', 'n2253');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2258' AND edge.x1 = 'n4602';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2258', 'n4602');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1756' AND edge.x1 = 'n733';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1756', 'n733');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4827' AND edge.x1 = 'n4630';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4827', 'n4630');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2488' AND edge.x1 = 'n1029';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2488', 'n1029');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n967' AND edge.x1 = 'n4648';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n967', 'n4648');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2218' AND edge.x1 = 'n2578';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2218', 'n2578');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2631' AND edge.x1 = 'n3225';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2631', 'n3225');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2934' AND edge.x1 = 'n2077';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2934', 'n2077');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n227' AND edge.x1 = 'n3284';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n227', 'n3284');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1759' AND edge.x1 = 'n3922';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1759', 'n3922');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4042' AND edge.x1 = 'n1368';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4042', 'n1368');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2107' AND edge.x1 = 'n4721';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2107', 'n4721');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1785' AND edge.x1 = 'n868';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1785', 'n868');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3367' AND edge.x1 = 'n1906';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3367', 'n1906');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n212' AND edge.x1 = 'n3344';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n212', 'n3344');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1777' AND edge.x1 = 'n3966';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1777', 'n3966');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2669' AND edge.x1 = 'n4920';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2669', 'n4920');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4161' AND edge.x1 = 'n367';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4161', 'n367');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2096' AND edge.x1 = 'n1937';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2096', 'n1937');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n844' AND edge.x1 = 'n4925';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n844', 'n4925');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1031' AND edge.x1 = 'n2601';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1031', 'n2601');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4202' AND edge.x1 = 'n941';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4202', 'n941');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4231' AND edge.x1 = 'n1659';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4231', 'n1659');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1079' AND edge.x1 = 'n4526';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1079', 'n4526');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n921' AND edge.x1 = 'n2136';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n921', 'n2136');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3618' AND edge.x1 = 'n2200';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3618', 'n2200');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2179' AND edge.x1 = 'n628';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2179', 'n628');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1138' AND edge.x1 = 'n4788';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1138', 'n4788');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2483' AND edge.x1 = 'n327';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2483', 'n327');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3702' AND edge.x1 = 'n2734';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3702', 'n2734');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4973' AND edge.x1 = 'n572';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4973', 'n572');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n538' AND edge.x1 = 'n2423';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n538', 'n2423');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4074' AND edge.x1 = 'n3642';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4074', 'n3642');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3626' AND edge.x1 = 'n2275';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3626', 'n2275');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3098' AND edge.x1 = 'n2585';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3098', 'n2585');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4952' AND edge.x1 = 'n1164';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4952', 'n1164');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2432' AND edge.x1 = 'n3092';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2432', 'n3092');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n61' AND edge.x1 = 'n3097';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n61', 'n3097');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2431' AND edge.x1 = 'n4694';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2431', 'n4694');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4503' AND edge.x1 = 'n527';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4503', 'n527');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n666' AND edge.x1 = 'n283';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n666', 'n283');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4134' AND edge.x1 = 'n4868';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4134', 'n4868');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1984' AND edge.x1 = 'n1573';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1984', 'n1573');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n889' AND edge.x1 = 'n2150';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n889', 'n2150');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3572' AND edge.x1 = 'n49';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3572', 'n49');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3589' AND edge.x1 = 'n3673';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3589', 'n3673');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4472' AND edge.x1 = 'n155';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4472', 'n155');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1074' AND edge.x1 = 'n3914';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1074', 'n3914');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3227' AND edge.x1 = 'n3975';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3227', 'n3975');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4257' AND edge.x1 = 'n1279';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4257', 'n1279');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4100' AND edge.x1 = 'n4824';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4100', 'n4824');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2382' AND edge.x1 = 'n1391';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2382', 'n1391');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3250' AND edge.x1 = 'n3916';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3250', 'n3916');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3186' AND edge.x1 = 'n2155';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3186', 'n2155');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n21' AND edge.x1 = 'n1437';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n21', 'n1437');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2977' AND edge.x1 = 'n4276';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2977', 'n4276');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1432' AND edge.x1 = 'n262';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1432', 'n262');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1644' AND edge.x1 = 'n4987';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1644', 'n4987');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2987' AND edge.x1 = 'n3073';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2987', 'n3073');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n239' AND edge.x1 = 'n1056';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n239', 'n1056');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2395' AND edge.x1 = 'n1818';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2395', 'n1818');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4907' AND edge.x1 = 'n2630';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4907', 'n2630');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2492' AND edge.x1 = 'n4174';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2492', 'n4174');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3532' AND edge.x1 = 'n4643';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3532', 'n4643');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4763' AND edge.x1 = 'n657';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4763', 'n657');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n454' AND edge.x1 = 'n3408';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n454', 'n3408');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n812' AND edge.x1 = 'n3201';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n812', 'n3201');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4776' AND edge.x1 = 'n3625';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4776', 'n3625');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2521' AND edge.x1 = 'n1658';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2521', 'n1658');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1138' AND edge.x1 = 'n2986';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1138', 'n2986');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2110' AND edge.x1 = 'n659';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2110', 'n659');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2708' AND edge.x1 = 'n428';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2708', 'n428');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4336' AND edge.x1 = 'n3795';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4336', 'n3795');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2135' AND edge.x1 = 'n4146';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2135', 'n4146');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1679' AND edge.x1 = 'n1849';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1679', 'n1849');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1994' AND edge.x1 = 'n3491';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1994', 'n3491');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n307' AND edge.x1 = 'n682';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n307', 'n682');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1537' AND edge.x1 = 'n4246';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1537', 'n4246');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3874' AND edge.x1 = 'n4408';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3874', 'n4408');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1946' AND edge.x1 = 'n1392';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1946', 'n1392');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1701' AND edge.x1 = 'n995';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1701', 'n995');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1031' AND edge.x1 = 'n1764';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1031', 'n1764');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4272' AND edge.x1 = 'n2114';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4272', 'n2114');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4107' AND edge.x1 = 'n2154';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4107', 'n2154');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4999' AND edge.x1 = 'n1204';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4999', 'n1204');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4621' AND edge.x1 = 'n1629';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4621', 'n1629');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1388' AND edge.x1 = 'n1734';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1388', 'n1734');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4182' AND edge.x1 = 'n422';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4182', 'n422');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n460' AND edge.x1 = 'n2312';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n460', 'n2312');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4831' AND edge.x1 = 'n4132';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4831', 'n4132');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2780' AND edge.x1 = 'n473';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2780', 'n473');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2123' AND edge.x1 = 'n3757';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2123', 'n3757');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4994' AND edge.x1 = 'n1393';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4994', 'n1393');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4209' AND edge.x1 = 'n1552';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4209', 'n1552');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4311' AND edge.x1 = 'n1425';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4311', 'n1425');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n369' AND edge.x1 = 'n487';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n369', 'n487');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4381' AND edge.x1 = 'n491';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4381', 'n491');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2229' AND edge.x1 = 'n3063';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2229', 'n3063');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n837' AND edge.x1 = 'n1319';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n837', 'n1319');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n157' AND edge.x1 = 'n2980';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n157', 'n2980');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1974' AND edge.x1 = 'n178';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1974', 'n178');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1579' AND edge.x1 = 'n1371';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1579', 'n1371');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1432' AND edge.x1 = 'n181';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1432', 'n181');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3125' AND edge.x1 = 'n935';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3125', 'n935');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n51' AND edge.x1 = 'n1038';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n51', 'n1038');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1262' AND edge.x1 = 'n2623';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1262', 'n2623');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2183' AND edge.x1 = 'n136';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2183', 'n136');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4857' AND edge.x1 = 'n4779';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4857', 'n4779');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2802' AND edge.x1 = 'n803';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2802', 'n803');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1070' AND edge.x1 = 'n3213';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1070', 'n3213');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4756' AND edge.x1 = 'n1660';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4756', 'n1660');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n607' AND edge.x1 = 'n4528';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n607', 'n4528');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1802' AND edge.x1 = 'n633';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1802', 'n633');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n820' AND edge.x1 = 'n3631';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n820', 'n3631');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2151' AND edge.x1 = 'n943';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2151', 'n943');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3075' AND edge.x1 = 'n3539';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3075', 'n3539');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n670' AND edge.x1 = 'n3470';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n670', 'n3470');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3891' AND edge.x1 = 'n927';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3891', 'n927');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n155' AND edge.x1 = 'n2068';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n155', 'n2068');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2970' AND edge.x1 = 'n4526';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2970', 'n4526');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n294' AND edge.x1 = 'n455';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n294', 'n455');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n169' AND edge.x1 = 'n1215';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n169', 'n1215');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2433' AND edge.x1 = 'n148';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2433', 'n148');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3452' AND edge.x1 = 'n4742';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3452', 'n4742');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1215' AND edge.x1 = 'n134';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1215', 'n134');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2220' AND edge.x1 = 'n792';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2220', 'n792');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3886' AND edge.x1 = 'n2500';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3886', 'n2500');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3080' AND edge.x1 = 'n446';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3080', 'n446');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4081' AND edge.x1 = 'n516';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4081', 'n516');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3914' AND edge.x1 = 'n4626';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3914', 'n4626');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1507' AND edge.x1 = 'n2017';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1507', 'n2017');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1891' AND edge.x1 = 'n3685';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1891', 'n3685');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3250' AND edge.x1 = 'n1540';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3250', 'n1540');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n904' AND edge.x1 = 'n3589';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n904', 'n3589');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2027' AND edge.x1 = 'n4267';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2027', 'n4267');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2404' AND edge.x1 = 'n43';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2404', 'n43');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2512' AND edge.x1 = 'n4207';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2512', 'n4207');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n808' AND edge.x1 = 'n1969';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n808', 'n1969');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2612' AND edge.x1 = 'n133';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2612', 'n133');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4370' AND edge.x1 = 'n2044';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4370', 'n2044');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3788' AND edge.x1 = 'n2700';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3788', 'n2700');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4685' AND edge.x1 = 'n3792';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4685', 'n3792');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n726' AND edge.x1 = 'n3924';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n726', 'n3924');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4973' AND edge.x1 = 'n1614';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4973', 'n1614');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1988' AND edge.x1 = 'n3890';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1988', 'n3890');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n399' AND edge.x1 = 'n4927';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n399', 'n4927');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3670' AND edge.x1 = 'n4927';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3670', 'n4927');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n937' AND edge.x1 = 'n3584';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n937', 'n3584');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n3276' AND edge.x1 = 'n4121';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n3276', 'n4121');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1955' AND edge.x1 = 'n4515';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1955', 'n4515');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n808' AND edge.x1 = 'n3260';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n808', 'n3260');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n1191' AND edge.x1 = 'n2690';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n1191', 'n2690');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n493' AND edge.x1 = 'n1197';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n493', 'n1197');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2035' AND edge.x1 = 'n599';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2035', 'n599');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n138' AND edge.x1 = 'n4741';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n138', 'n4741');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4776' AND edge.x1 = 'n223';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4776', 'n223');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4531' AND edge.x1 = 'n1317';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4531', 'n1317');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4281' AND edge.x1 = 'n3920';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4281', 'n3920');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n314' AND edge.x1 = 'n4939';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n314', 'n4939');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2422' AND edge.x1 = 'n3792';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2422', 'n3792');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n634' AND edge.x1 = 'n1181';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n634', 'n1181');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4398' AND edge.x1 = 'n1685';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4398', 'n1685');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n4275' AND edge.x1 = 'n1487';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n4275', 'n1487');
SELECT COUNT(*) from edge WHERE edge.x0 = 'n2880' AND edge.x1 = 'n3966';
INSERT INTO edge VALUES (nextval('edge_seq'), 0, 'n2880', 'n3966');
COMMIT;
BEGIN;
INSERT INTO path SELECT nextval('path_seq'), 1, y0, y1 FROM (SELECT DISTINCT edge0.x0 AS y0, edge0.x1 AS y1 FROM edge AS edge0 WHERE edge0.it = 0 AND true AND NOT EXISTS (SELECT * from path AS pre WHERE pre.x0 = edge0.x0 AND pre.x1 = edge0.x1));
INSERT INTO path SELECT nextval('path_seq'), 1, y0, y1 FROM (SELECT DISTINCT edge0.x0 AS y0, path1.x1 AS y1 FROM edge AS edge0,path AS path1 WHERE edge0.it = 0 AND edge0.x1 = path1.x0 AND NOT EXISTS (SELECT * from path AS pre WHERE pre.x0 = edge0.x0 AND pre.x1 = path1.x1));