isBuildable but not isWalkable

gistfile1.txt

maps\ladder\(4)Ashrigo.scm
  [48, 28], [35, 29], [86, 29], [87, 29], [91, 29], [93, 45], [56, 54], [57, 54]
  [60, 66], [76, 67], [77, 67], [74, 70], [75, 70], [24, 71], [25, 71], [26, 76]
  [24, 79], [25, 79], [60, 87], [61, 87], [59, 88], [58, 89], [59, 89], [56, 99]
  [57, 99], [38, 104], [39, 104], [40, 107], [62, 114], [64, 116], [64, 117]
  [65, 117]
maps\ladder\(4)Lost Temple.scm
  [28, 93], [80, 97]
maps\oldladder\(2)Discovery.scm
  [68, 58], [74, 64]
maps\oldladder\(2)Gauntlet.scm
  [20, 78]
maps\oldladder\(4)Bone Canyon.scm
  [62, 12], [92, 21], [30, 23], [10, 48], [108, 55], [16, 64], [124, 77], [74, 92]
  [34, 113]
maps\oldladder\(8)Green Valleys.scm
  [54, 4], [30, 37], [112, 42], [86, 81], [114, 82], [142, 85], [32, 90]
  [154, 173], [222, 174], [178, 182], [242, 216], [66, 218], [182, 236]
maps\oldladder\(2)Discovery.scm
  [68, 58], [74, 64]
maps\BroodWar\(2)Binary Burghs.scx
  [84, 36], [14, 69], [16, 73], [17, 73], [66, 81], [67, 81], [58, 89], [59, 89]
maps\BroodWar\(2)Fire Walker.scm
  [100, 19], [101, 19], [125, 34], [0, 37], [96, 37], [97, 37], [95, 38], [68, 71]
  [69, 71], [70, 94], [71, 94]
maps\BroodWar\(2)Isolation.scx
  [112, 21], [113, 21], [4, 24], [5, 24], [110, 25], [111, 25], [116, 27]
  [117, 27], [16, 29], [17, 29], [16, 34], [17, 34]
maps\BroodWar\(2)Midnight Lagoon.scx
  [16, 59], [17, 59]
maps\BroodWar\(2)Switchback.scm
  [82, 0], [8, 2], [9, 2], [46, 7], [0, 11], [1, 11], [50, 14], [65, 18], [92, 18]
  [66, 19], [67, 19], [69, 19], [6, 23], [0, 33], [1, 33], [4, 34], [2, 35]
  [3, 35], [30, 45], [31, 45], [5, 46], [31, 48], [66, 49], [18, 51], [19, 51]
  [34, 52], [68, 56], [69, 56], [58, 67], [20, 72], [21, 72], [86, 81], [23, 85]
  [21, 87], [24, 88], [25, 88], [26, 89]
maps\BroodWar\(2)Twisted Fate.scx
  [24, 46], [25, 46]
maps\BroodWar\(3)Trench wars.scx
  [54, 2], [55, 2], [92, 92], [93, 92], [88, 94], [89, 94]
maps\BroodWar\(4)Caldera.scm
  [110, 0], [111, 0], [9, 6], [122, 7], [10, 9], [115, 9], [118, 10], [119, 10]
  [2, 17], [3, 17], [126, 21], [114, 24], [24, 31], [25, 31], [38, 40], [39, 40]
  [37, 41], [59, 53], [54, 54], [55, 54], [88, 61], [38, 68], [41, 72], [92, 93]
  [93, 93], [82, 97], [83, 97], [81, 98], [100, 101], [101, 101], [84, 102]
  [85, 102], [105, 103], [124, 103], [98, 111], [108, 112], [109, 112], [107, 113]
  [8, 114], [119, 116], [115, 120], [10, 126]
maps\BroodWar\(4)Cross the Line.scx
  [16, 2], [17, 2], [2, 15], [3, 15], [92, 19], [70, 24], [71, 24], [24, 41]
  [25, 41], [84, 81], [85, 81], [86, 85], [87, 85]
maps\BroodWar\(4)Dust Bowl.scx
  [76, 2], [77, 2], [106, 31]
maps\BroodWar\(4)Eye of the Storm.scx
  [106, 3], [107, 3], [22, 7], [23, 7], [46, 7], [47, 7], [58, 18], [59, 18]
  [52, 20], [53, 20], [126, 21], [127, 21], [62, 38], [32, 48], [33, 48], [64, 54]
  [28, 57], [29, 57], [126, 79], [127, 79], [4, 82], [5, 82], [108, 91], [109, 91]
  [60, 94], [61, 94], [62, 95], [63, 95], [84, 95], [85, 95], [82, 106], [83, 106]
maps\BroodWar\(4)Gladiator Pits.scm
  [124, 26], [110, 57], [20, 86], [48, 100]
maps\BroodWar\(4)Mausoleum.scx
  [48, 96], [49, 96]
maps\BroodWar\(4)Molten Playground.scm
  [15, 1], [52, 1], [53, 1], [54, 1], [55, 3], [20, 4], [21, 4], [54, 7], [57, 12]
  [12, 28], [13, 28], [113, 89], [100, 90], [101, 90], [4, 93], [5, 93], [2, 96]
  [3, 96]
maps\BroodWar\(4)River Lethe.scx
  [2, 102], [3, 102]
maps\BroodWar\(4)Road to Nowhere.scm
  [28, 32]
maps\BroodWar\(4)Sanctuary.scx
  [20, 57], [21, 57]
maps\BroodWar\(4)Scorched Earth.scx
  [90, 1], [91, 1], [116, 35], [117, 35], [98, 45], [99, 45], [38, 75], [39, 75]
  [8, 81], [9, 81], [78, 81], [79, 81], [102, 112], [103, 112], [48, 113]
  [49, 113], [18, 124]
maps\BroodWar\(4)Wasteland.scx
  [120, 1], [46, 19], [47, 19], [44, 50], [45, 50], [64, 58], [65, 58], [42, 67]
  [43, 67], [38, 69], [39, 69], [94, 89], [95, 89]
maps\BroodWar\(5)Ebon Lakes.scx
  [24, 0], [25, 0], [58, 1], [59, 1], [20, 2], [21, 2], [96, 6], [97, 6], [10, 8]
  [11, 8], [100, 14], [101, 14], [32, 27], [33, 27], [52, 32], [14, 48], [15, 48]
  [0, 61], [1, 61], [8, 69], [9, 69], [46, 70], [47, 70], [38, 86], [39, 86]
  [58, 94], [59, 94], [84, 103], [85, 103], [106, 118], [107, 118], [30, 123]
  [31, 123], [24, 126], [25, 126]
maps\BroodWar\(5)Lake of Fire.scm
  [36, 11], [37, 11], [95, 20], [126, 26], [122, 27], [123, 27], [44, 44]
  [42, 48], [43, 48], [62, 49], [38, 53], [39, 53], [14, 60], [15, 60], [80, 76]
  [2, 78], [3, 78], [6, 81], [7, 81], [110, 93], [123, 100], [31, 117], [56, 117]
  [57, 117], [72, 117], [44, 119], [33, 124]
maps\BroodWar\(5)Sandstorm.scx
  [56, 30], [57, 30], [96, 43], [97, 43], [64, 57], [65, 57], [78, 65], [79, 65]
  [118, 80], [119, 80], [70, 86], [71, 86]
maps\BroodWar\(5)Twilight Star.scx
  [156, 5], [157, 5]
maps\BroodWar\(6)Aftershock.scm
  [101, 0], [24, 1], [25, 1], [92, 7], [19, 8], [92, 13], [93, 13], [8, 16]
  [9, 16], [35, 17], [62, 18], [63, 18], [124, 24], [125, 24], [64, 25], [65, 25]
  [112, 25], [113, 25], [112, 45], [112, 64], [113, 64], [0, 87], [96, 88]
  [97, 88], [2, 89], [8, 89], [9, 89], [26, 98], [124, 98], [82, 101], [83, 101]
  [36, 116]
maps\BroodWar\(6)Cauldron.scx
  [4, 2], [5, 2], [232, 3], [233, 3], [158, 6], [242, 7], [243, 7], [96, 15]
  [97, 15], [134, 16], [135, 16], [214, 19], [215, 19], [74, 29], [75, 29]
  [194, 34], [195, 34], [142, 37], [143, 37], [188, 43], [189, 43], [156, 57]
  [157, 57], [132, 58], [133, 58], [114, 62], [115, 62], [194, 63], [195, 63]
  [230, 63], [84, 74], [85, 74], [28, 79], [29, 79], [228, 80], [229, 80]
  [174, 84], [175, 84], [174, 102], [175, 102], [164, 105], [165, 105], [232, 106]
  [254, 111], [46, 112], [47, 112], [78, 112], [94, 115], [132, 115], [133, 115]
  [94, 131], [95, 131], [182, 132], [183, 132], [140, 135], [252, 145], [253, 145]
  [56, 147], [57, 147], [240, 162], [241, 162], [164, 165], [165, 165], [90, 169]
  [91, 169], [122, 170], [123, 170], [254, 182], [114, 188], [115, 188], [12, 194]
  [13, 194], [34, 197], [35, 197], [22, 201], [23, 201], [204, 204], [205, 204]
  [48, 217], [49, 217], [204, 220], [205, 220], [186, 231], [187, 231], [2, 234]
  [3, 234], [34, 237], [35, 237], [200, 246], [28, 251], [29, 251]
maps\BroodWar\(6)Close Encounters.scx
  [58, 60], [59, 60]
maps\BroodWar\(6)Crash Sites.scx
  [46, 6], [47, 6], [94, 8], [95, 8], [32, 9], [8, 18], [88, 18], [89, 18]
  [142, 23], [143, 23], [178, 31], [179, 31], [82, 33], [83, 33], [170, 33]
  [171, 33], [84, 36], [85, 36], [166, 36], [167, 36], [42, 37], [43, 37], [0, 43]
  [14, 61], [15, 61], [152, 64], [153, 64], [156, 65], [157, 65], [34, 69]
  [35, 69], [188, 75], [189, 75], [58, 79], [59, 79], [94, 80], [158, 106]
  [159, 106], [136, 108], [137, 108], [0, 109], [1, 109], [122, 113], [123, 113]
  [28, 121], [29, 121], [38, 142], [39, 142], [92, 147], [93, 147], [26, 156]
  [27, 156], [84, 163], [85, 163], [2, 166], [3, 166], [22, 189], [23, 189]
  [126, 190], [127, 190]
maps\BroodWar\(6)Funeral Pyre.scm
  [76, 0], [38, 2], [60, 2], [61, 2], [36, 18], [37, 18], [40, 19], [60, 19]
  [36, 20], [40, 20], [41, 20], [60, 20], [78, 20], [42, 22], [43, 22], [44, 23]
  [56, 33], [66, 38], [67, 38], [10, 39], [68, 39], [52, 40], [53, 40], [65, 40]
  [70, 41], [71, 41], [70, 42], [12, 49], [23, 54], [72, 55], [24, 56], [25, 56]
  [26, 56], [27, 56], [20, 72], [21, 72], [74, 72], [75, 72], [19, 73], [22, 73]
  [78, 73], [52, 74], [76, 74], [77, 74], [17, 75], [20, 75], [21, 75], [50, 75]
  [51, 75], [52, 75], [53, 75], [16, 76], [82, 77], [62, 83]
maps\BroodWar\(6)Sirocco.scx
  [112, 0], [113, 0], [2, 1], [16, 1], [174, 1], [24, 5], [60, 5], [10, 6]
  [176, 6], [128, 9], [129, 9], [108, 10], [109, 10], [184, 10], [188, 11]
  [34, 30], [35, 30], [136, 38], [137, 38], [106, 41], [107, 41], [124, 44]
  [125, 44], [106, 65], [107, 65], [174, 72], [94, 73], [95, 73], [94, 82]
  [95, 82], [36, 84], [37, 84], [176, 92], [177, 92], [30, 96], [31, 96]
  [166, 102], [167, 102], [2, 108], [148, 118], [36, 120], [37, 120], [28, 122]
  [29, 122], [80, 125], [81, 125], [10, 126], [11, 126]
maps\BroodWar\(6)Valley of Re.scx
  [180, 36], [38, 41], [39, 41], [112, 56], [113, 56], [76, 65], [77, 65]
  [44, 76], [45, 76], [16, 82], [94, 83], [95, 83], [40, 88], [41, 88], [102, 94]
  [103, 94], [22, 116], [100, 116], [101, 116], [112, 121], [113, 121], [188, 123]
  [58, 129], [59, 129], [2, 131], [24, 135], [25, 135], [100, 151], [58, 153]
  [59, 153], [146, 153], [116, 156], [117, 156], [20, 169], [110, 172], [111, 172]
  [78, 182], [79, 182], [154, 185]
maps\BroodWar\(7)Black Lotus.scx
  [96, 1], [97, 1], [106, 1], [107, 1], [54, 2], [55, 2], [24, 5], [25, 5]
  [160, 12], [161, 12], [186, 17], [187, 17], [8, 31], [9, 31], [184, 33]
  [185, 33], [110, 44], [111, 44], [4, 50], [5, 50], [94, 53], [95, 53], [178, 57]
  [179, 57], [88, 72], [89, 72], [114, 73], [115, 73], [24, 80], [25, 80]
  [190, 93], [191, 93], [102, 98], [180, 102], [181, 102], [70, 110], [71, 110]
  [38, 128], [39, 128], [186, 140], [187, 140], [6, 142], [7, 142], [184, 142]
  [185, 142], [82, 156], [83, 156], [106, 173], [107, 173], [166, 183], [167, 183]
  [46, 184], [47, 184]
maps\BroodWar\(7)Nightshade.scx
  [24, 24], [25, 24], [220, 170], [221, 170], [238, 175], [239, 175], [198, 181]
  [199, 181]
maps\BroodWar\(8)Dark Continent.scx
  [48, 108], [49, 108], [2, 134], [3, 134]
maps\BroodWar\(8)Hellfire.scm
  [4, 0], [10, 0], [11, 0], [150, 8], [151, 8], [25, 20], [170, 22], [87, 29]
  [166, 42], [160, 43], [161, 43], [160, 48], [167, 62], [54, 85], [103, 85]
  [32, 89], [125, 89], [186, 93], [187, 93], [88, 102], [166, 127], [167, 127]
  [116, 130], [117, 130], [82, 131], [83, 131], [32, 136], [33, 136], [153, 147]
  [164, 151], [8, 152], [9, 152], [117, 157], [118, 157], [123, 157], [122, 158]
  [123, 158], [53, 161], [93, 165], [167, 165], [22, 167], [26, 167], [27, 167]
  [26, 169], [27, 169], [159, 174]
maps\BroodWar\(8)Primeval Isles.scx
  [162, 11], [163, 11], [34, 12], [35, 12], [100, 14], [101, 14], [4, 15], [5, 15]
  [188, 16], [189, 16], [168, 17], [169, 17], [64, 19], [65, 19], [62, 20]
  [63, 20], [74, 23], [75, 23], [178, 29], [60, 32], [61, 32], [92, 33], [93, 33]
  [158, 33], [159, 33], [8, 37], [9, 37], [164, 49], [165, 49], [84, 52], [85, 52]
  [146, 59], [147, 59], [2, 62], [3, 62], [128, 62], [129, 62], [234, 62]
  [235, 62], [162, 64], [163, 64], [224, 67], [225, 67], [104, 69], [105, 69]
  [132, 71], [133, 71], [120, 73], [121, 73], [246, 77], [247, 77], [78, 82]
  [79, 82], [146, 83], [147, 83], [172, 87], [173, 87], [74, 89], [75, 89]
  [162, 90], [163, 90], [112, 92], [113, 92], [186, 93], [187, 93], [108, 95]
  [109, 95], [122, 99], [68, 104], [69, 104], [30, 107], [31, 107], [14, 108]
  [15, 108], [16, 108], [17, 108], [138, 108], [58, 111], [59, 111], [128, 113]
  [254, 113], [255, 113], [98, 127], [172, 131], [173, 131], [78, 132], [79, 132]
  [86, 139], [87, 139], [170, 142], [171, 142], [22, 143], [23, 143], [162, 145]
  [163, 145], [98, 146], [99, 146], [150, 151], [151, 151], [250, 152], [251, 152]
  [2, 155], [3, 155], [136, 156], [137, 156], [254, 156], [8, 157], [230, 157]
  [231, 157], [98, 170], [99, 170], [136, 171], [137, 171], [10, 179], [11, 179]
  [84, 179], [85, 179], [176, 180], [177, 180], [108, 185], [109, 185], [34, 187]
  [35, 187], [52, 189], [53, 189], [220, 191], [221, 191], [204, 198], [205, 198]
  [70, 199], [71, 199], [164, 199], [165, 199], [86, 208], [87, 208], [208, 211]
  [254, 214], [255, 214], [38, 218], [39, 218], [148, 224], [149, 224], [94, 227]
  [95, 227], [54, 232], [55, 232], [40, 242], [41, 242]
maps\BroodWar\(8)Wheel of war.scm
  [137, 0], [138, 0], [139, 1], [53, 5], [58, 5], [54, 6], [44, 8], [78, 10]
  [126, 12], [14, 13], [15, 13], [16, 13], [28, 13], [30, 13], [31, 13], [10, 14]
  [26, 14], [27, 14], [175, 14], [176, 14], [8, 16], [9, 16], [12, 16], [13, 16]
  [9, 17], [124, 17], [178, 17], [179, 17], [30, 20], [140, 35], [141, 35]
  [142, 35], [143, 35], [1, 41], [4, 41], [5, 41], [0, 42], [1, 42], [4, 42]
  [12, 42], [13, 42], [2, 43], [3, 43], [182, 44], [183, 44], [8, 54], [9, 54]
  [168, 70], [169, 70], [169, 71], [20, 96], [21, 96], [2, 100], [3, 100]
  [0, 101], [1, 101], [2, 101], [3, 101], [186, 101], [187, 101], [2, 102]
  [3, 104], [174, 116], [175, 116], [172, 118], [170, 145], [171, 145], [138, 151]
  [134, 152], [135, 152], [166, 155], [167, 155], [66, 156], [67, 156], [68, 156]
  [69, 156], [176, 161], [169, 162], [174, 162], [175, 162], [174, 163], [77, 169]
  [77, 170], [72, 174], [73, 174], [186, 174], [184, 175], [185, 175], [188, 175]
  [8, 176], [182, 176], [183, 176], [185, 176], [189, 176], [11, 177], [17, 178]
  [10, 179], [11, 179], [18, 180], [16, 181], [17, 181], [42, 186], [45, 186]
  [48, 186], [49, 186], [45, 187]