Input to generate n=1 polygons in D3 Voronoi algorithm (https://github.com/mbostock/d3/pull/1501)

voronoi-error.json

[
  [
    420.06810991021854,
    14.933231559011102
  ],
  [
    611.0325286339224,
    92.41318378124232
  ],
  [
    559.0646295474066,
    39.28735354812163
  ],
  [
    527.6588042043628,
    41.8027633838646
  ],
  [
    471.9634767966879,
    33.73748486782662
  ],
  [
    471.5254032598993,
    193.45732319372584
  ],
  [
    542.3339977939472,
    155.9580724257827
  ],
  [
    433.69929225829156,
    108.89144791188352
  ],
  [
    552.2992889281162,
    88.21167735210234
  ],
  [
    585.3141445825553,
    133.2989032013343
  ],
  [
    507.06212133414004,
    207.42106567522106
  ],
  [
    382.81378248782903,
    51.433429272025336
  ],
  [
    515.8030639184133,
    11.195864206517214
  ],
  [
    562.752538630514,
    216.90200782311632
  ],
  [
    399.0373392157883,
    147.02445723606002
  ],
  [
    587.1841717890674,
    182.63305789814083
  ],
  [
    422.1591282840058,
    172.2222644020911
  ],
  [
    434.5133116538967,
    77.93158085982282
  ],
  [
    709.3614503719524,
    480.75346561326705
  ],
  [
    433.8789861100138,
    294.0799672235909
  ],
  [
    660.1742610573586,
    481.2069276078918
  ],
  [
    624.5540443223788,
    421.7724365577607
  ],
  [
    543.5749204042091,
    403.29199077747626
  ],
  [
    491.4200306956582,
    641.1733668186781
  ],
  [
    706.3756862607386,
    534.8119801405741
  ],
  [
    458.6852860007345,
    439.6824681149705
  ],
  [
    696.4289838272324,
    582.4692339632293
  ],
  [
    416.1740483255317,
    543.9221746496265
  ],
  [
    589.6018185014443,
    617.0104347666575
  ],
  [
    481.62772524024194,
    397.73738378214813
  ],
  [
    503.12989889632274,
    587.7637920198999
  ],
  [
    449.0466798043779,
    505.49977646127167
  ],
  [
    443.5131200390914,
    591.8474511695523
  ],
  [
    634.0088612588014,
    649.0158849416277
  ],
  [
    410.4632840849289,
    462.90483309339197
  ],
  [
    550.3850673173151,
    653.0705606061827
  ],
  [
    562.4035447426154,
    506.5600247114439
  ],
  [
    -6.831794183430247,
    128.2440961656717
  ],
  [
    651.3934233035604,
    597.3487353162282
  ],
  [
    727.9975739093635,
    145.99353685688817
  ],
  [
    737.9017222535518,
    177.85702028529013
  ],
  [
    779.1952161616057,
    116.95789088832231
  ],
  [
    767.931783606931,
    132.93676424958505
  ],
  [
    758.8414214035765,
    160.2935824896059
  ],
  [
    -6.831794183430247,
    128.2440961656717
  ]
]