Parity checks
X-checks 270 (max weight 6) · Z-checks 270 (max weight 6)
H_X (270 checks, sparse supports)
[0, 11, 107, 113, 270, 271]
[1, 12, 108, 114, 271, 272]
[2, 13, 109, 115, 272, 273]
[3, 14, 110, 116, 273, 274]
[0, 4, 111, 117, 274, 275]
[1, 5, 112, 118, 275, 276]
[2, 6, 113, 119, 276, 277]
[3, 7, 105, 114, 277, 278]
[4, 8, 106, 115, 278, 279]
[5, 9, 107, 116, 279, 280]
[6, 10, 108, 117, 280, 281]
[7, 11, 109, 118, 281, 282]
[8, 12, 110, 119, 282, 283]
[9, 13, 105, 111, 283, 284]
[10, 14, 106, 112, 270, 284]
[15, 26, 122, 128, 285, 286]
[16, 27, 123, 129, 286, 287]
[17, 28, 124, 130, 287, 288]
[18, 29, 125, 131, 288, 289]
[15, 19, 126, 132, 289, 290]
[16, 20, 127, 133, 290, 291]
[17, 21, 128, 134, 291, 292]
[18, 22, 120, 129, 292, 293]
[19, 23, 121, 130, 293, 294]
[20, 24, 122, 131, 294, 295]
[21, 25, 123, 132, 295, 296]
[22, 26, 124, 133, 296, 297]
[23, 27, 125, 134, 297, 298]
[24, 28, 120, 126, 298, 299]
[25, 29, 121, 127, 285, 299]
[30, 41, 137, 143, 300, 301]
[31, 42, 138, 144, 301, 302]
[32, 43, 139, 145, 302, 303]
[33, 44, 140, 146, 303, 304]
[30, 34, 141, 147, 304, 305]
[31, 35, 142, 148, 305, 306]
[32, 36, 143, 149, 306, 307]
[33, 37, 135, 144, 307, 308]
[34, 38, 136, 145, 308, 309]
[35, 39, 137, 146, 309, 310]
[36, 40, 138, 147, 310, 311]
[37, 41, 139, 148, 311, 312]
[38, 42, 140, 149, 312, 313]
[39, 43, 135, 141, 313, 314]
[40, 44, 136, 142, 300, 314]
[45, 56, 152, 158, 315, 316]
[46, 57, 153, 159, 316, 317]
[47, 58, 154, 160, 317, 318]
[48, 59, 155, 161, 318, 319]
[45, 49, 156, 162, 319, 320]
[46, 50, 157, 163, 320, 321]
[47, 51, 158, 164, 321, 322]
[48, 52, 150, 159, 322, 323]
[49, 53, 151, 160, 323, 324]
[50, 54, 152, 161, 324, 325]
[51, 55, 153, 162, 325, 326]
[52, 56, 154, 163, 326, 327]
[53, 57, 155, 164, 327, 328]
[54, 58, 150, 156, 328, 329]
[55, 59, 151, 157, 315, 329]
[60, 71, 167, 173, 330, 331]
[61, 72, 168, 174, 331, 332]
[62, 73, 169, 175, 332, 333]
[63, 74, 170, 176, 333, 334]
[60, 64, 171, 177, 334, 335]
[61, 65, 172, 178, 335, 336]
[62, 66, 173, 179, 336, 337]
[63, 67, 165, 174, 337, 338]
[64, 68, 166, 175, 338, 339]
[65, 69, 167, 176, 339, 340]
[66, 70, 168, 177, 340, 341]
[67, 71, 169, 178, 341, 342]
[68, 72, 170, 179, 342, 343]
[69, 73, 165, 171, 343, 344]
[70, 74, 166, 172, 330, 344]
[75, 86, 182, 188, 345, 346]
[76, 87, 183, 189, 346, 347]
[77, 88, 184, 190, 347, 348]
[78, 89, 185, 191, 348, 349]
[75, 79, 186, 192, 349, 350]
[76, 80, 187, 193, 350, 351]
[77, 81, 188, 194, 351, 352]
[78, 82, 180, 189, 352, 353]
[79, 83, 181, 190, 353, 354]
[80, 84, 182, 191, 354, 355]
[81, 85, 183, 192, 355, 356]
[82, 86, 184, 193, 356, 357]
[83, 87, 185, 194, 357, 358]
[84, 88, 180, 186, 358, 359]
[85, 89, 181, 187, 345, 359]
[90, 101, 197, 203, 360, 361]
[91, 102, 198, 204, 361, 362]
[92, 103, 199, 205, 362, 363]
[93, 104, 200, 206, 363, 364]
[90, 94, 201, 207, 364, 365]
[91, 95, 202, 208, 365, 366]
[92, 96, 203, 209, 366, 367]
[93, 97, 195, 204, 367, 368]
[94, 98, 196, 205, 368, 369]
[95, 99, 197, 206, 369, 370]
[96, 100, 198, 207, 370, 371]
[97, 101, 199, 208, 371, 372]
[98, 102, 200, 209, 372, 373]
[99, 103, 195, 201, 373, 374]
[100, 104, 196, 202, 360, 374]
[105, 116, 212, 218, 375, 376]
[106, 117, 213, 219, 376, 377]
[107, 118, 214, 220, 377, 378]
[108, 119, 215, 221, 378, 379]
[105, 109, 216, 222, 379, 380]
[106, 110, 217, 223, 380, 381]
[107, 111, 218, 224, 381, 382]
[108, 112, 210, 219, 382, 383]
[109, 113, 211, 220, 383, 384]
[110, 114, 212, 221, 384, 385]
[111, 115, 213, 222, 385, 386]
[112, 116, 214, 223, 386, 387]
[113, 117, 215, 224, 387, 388]
[114, 118, 210, 216, 388, 389]
[115, 119, 211, 217, 375, 389]
[120, 131, 227, 233, 390, 391]
[121, 132, 228, 234, 391, 392]
[122, 133, 229, 235, 392, 393]
[123, 134, 230, 236, 393, 394]
[120, 124, 231, 237, 394, 395]
[121, 125, 232, 238, 395, 396]
[122, 126, 233, 239, 396, 397]
[123, 127, 225, 234, 397, 398]
[124, 128, 226, 235, 398, 399]
[125, 129, 227, 236, 399, 400]
[126, 130, 228, 237, 400, 401]
[127, 131, 229, 238, 401, 402]
[128, 132, 230, 239, 402, 403]
[129, 133, 225, 231, 403, 404]
[130, 134, 226, 232, 390, 404]
[135, 146, 242, 248, 405, 406]
[136, 147, 243, 249, 406, 407]
[137, 148, 244, 250, 407, 408]
[138, 149, 245, 251, 408, 409]
[135, 139, 246, 252, 409, 410]
[136, 140, 247, 253, 410, 411]
[137, 141, 248, 254, 411, 412]
[138, 142, 240, 249, 412, 413]
[139, 143, 241, 250, 413, 414]
[140, 144, 242, 251, 414, 415]
[141, 145, 243, 252, 415, 416]
[142, 146, 244, 253, 416, 417]
[143, 147, 245, 254, 417, 418]
[144, 148, 240, 246, 418, 419]
[145, 149, 241, 247, 405, 419]
[150, 161, 257, 263, 420, 421]
[151, 162, 258, 264, 421, 422]
[152, 163, 259, 265, 422, 423]
[153, 164, 260, 266, 423, 424]
[150, 154, 261, 267, 424, 425]
[151, 155, 262, 268, 425, 426]
[152, 156, 263, 269, 426, 427]
[153, 157, 255, 264, 427, 428]
[154, 158, 256, 265, 428, 429]
[155, 159, 257, 266, 429, 430]
[156, 160, 258, 267, 430, 431]
[157, 161, 259, 268, 431, 432]
[158, 162, 260, 269, 432, 433]
[159, 163, 255, 261, 433, 434]
[160, 164, 256, 262, 420, 434]
[2, 8, 165, 176, 435, 436]
[3, 9, 166, 177, 436, 437]
[4, 10, 167, 178, 437, 438]
[5, 11, 168, 179, 438, 439]
[6, 12, 165, 169, 439, 440]
[7, 13, 166, 170, 440, 441]
[8, 14, 167, 171, 441, 442]
[0, 9, 168, 172, 442, 443]
[1, 10, 169, 173, 443, 444]
[2, 11, 170, 174, 444, 445]
[3, 12, 171, 175, 445, 446]
[4, 13, 172, 176, 446, 447]
[5, 14, 173, 177, 447, 448]
[0, 6, 174, 178, 448, 449]
[1, 7, 175, 179, 435, 449]
[17, 23, 180, 191, 450, 451]
[18, 24, 181, 192, 451, 452]
[19, 25, 182, 193, 452, 453]
[20, 26, 183, 194, 453, 454]
[21, 27, 180, 184, 454, 455]
[22, 28, 181, 185, 455, 456]
[23, 29, 182, 186, 456, 457]
[15, 24, 183, 187, 457, 458]
[16, 25, 184, 188, 458, 459]
[17, 26, 185, 189, 459, 460]
[18, 27, 186, 190, 460, 461]
[19, 28, 187, 191, 461, 462]
[20, 29, 188, 192, 462, 463]
[15, 21, 189, 193, 463, 464]
[16, 22, 190, 194, 450, 464]
[32, 38, 195, 206, 465, 466]
[33, 39, 196, 207, 466, 467]
[34, 40, 197, 208, 467, 468]
[35, 41, 198, 209, 468, 469]
[36, 42, 195, 199, 469, 470]
[37, 43, 196, 200, 470, 471]
[38, 44, 197, 201, 471, 472]
[30, 39, 198, 202, 472, 473]
[31, 40, 199, 203, 473, 474]
[32, 41, 200, 204, 474, 475]
[33, 42, 201, 205, 475, 476]
[34, 43, 202, 206, 476, 477]
[35, 44, 203, 207, 477, 478]
[30, 36, 204, 208, 478, 479]
[31, 37, 205, 209, 465, 479]
[47, 53, 210, 221, 480, 481]
[48, 54, 211, 222, 481, 482]
[49, 55, 212, 223, 482, 483]
[50, 56, 213, 224, 483, 484]
[51, 57, 210, 214, 484, 485]
[52, 58, 211, 215, 485, 486]
[53, 59, 212, 216, 486, 487]
[45, 54, 213, 217, 487, 488]
[46, 55, 214, 218, 488, 489]
[47, 56, 215, 219, 489, 490]
[48, 57, 216, 220, 490, 491]
[49, 58, 217, 221, 491, 492]
[50, 59, 218, 222, 492, 493]
[45, 51, 219, 223, 493, 494]
[46, 52, 220, 224, 480, 494]
[62, 68, 225, 236, 495, 496]
[63, 69, 226, 237, 496, 497]
[64, 70, 227, 238, 497, 498]
[65, 71, 228, 239, 498, 499]
[66, 72, 225, 229, 499, 500]
[67, 73, 226, 230, 500, 501]
[68, 74, 227, 231, 501, 502]
[60, 69, 228, 232, 502, 503]
[61, 70, 229, 233, 503, 504]
[62, 71, 230, 234, 504, 505]
[63, 72, 231, 235, 505, 506]
[64, 73, 232, 236, 506, 507]
[65, 74, 233, 237, 507, 508]
[60, 66, 234, 238, 508, 509]
[61, 67, 235, 239, 495, 509]
[77, 83, 240, 251, 510, 511]
[78, 84, 241, 252, 511, 512]
[79, 85, 242, 253, 512, 513]
[80, 86, 243, 254, 513, 514]
[81, 87, 240, 244, 514, 515]
[82, 88, 241, 245, 515, 516]
[83, 89, 242, 246, 516, 517]
[75, 84, 243, 247, 517, 518]
[76, 85, 244, 248, 518, 519]
[77, 86, 245, 249, 519, 520]
[78, 87, 246, 250, 520, 521]
[79, 88, 247, 251, 521, 522]
[80, 89, 248, 252, 522, 523]
[75, 81, 249, 253, 523, 524]
[76, 82, 250, 254, 510, 524]
[92, 98, 255, 266, 525, 526]
[93, 99, 256, 267, 526, 527]
[94, 100, 257, 268, 527, 528]
[95, 101, 258, 269, 528, 529]
[96, 102, 255, 259, 529, 530]
[97, 103, 256, 260, 530, 531]
[98, 104, 257, 261, 531, 532]
[90, 99, 258, 262, 532, 533]
[91, 100, 259, 263, 533, 534]
[92, 101, 260, 264, 534, 535]
[93, 102, 261, 265, 535, 536]
[94, 103, 262, 266, 536, 537]
[95, 104, 263, 267, 537, 538]
[90, 96, 264, 268, 538, 539]
[91, 97, 265, 269, 525, 539]
H_Z (270 checks, sparse supports)
[0, 14, 270, 274, 442, 448]
[0, 1, 271, 275, 443, 449]
[1, 2, 272, 276, 435, 444]
[2, 3, 273, 277, 436, 445]
[3, 4, 274, 278, 437, 446]
[4, 5, 275, 279, 438, 447]
[5, 6, 276, 280, 439, 448]
[6, 7, 277, 281, 440, 449]
[7, 8, 278, 282, 435, 441]
[8, 9, 279, 283, 436, 442]
[9, 10, 280, 284, 437, 443]
[10, 11, 270, 281, 438, 444]
[11, 12, 271, 282, 439, 445]
[12, 13, 272, 283, 440, 446]
[13, 14, 273, 284, 441, 447]
[15, 29, 285, 289, 457, 463]
[15, 16, 286, 290, 458, 464]
[16, 17, 287, 291, 450, 459]
[17, 18, 288, 292, 451, 460]
[18, 19, 289, 293, 452, 461]
[19, 20, 290, 294, 453, 462]
[20, 21, 291, 295, 454, 463]
[21, 22, 292, 296, 455, 464]
[22, 23, 293, 297, 450, 456]
[23, 24, 294, 298, 451, 457]
[24, 25, 295, 299, 452, 458]
[25, 26, 285, 296, 453, 459]
[26, 27, 286, 297, 454, 460]
[27, 28, 287, 298, 455, 461]
[28, 29, 288, 299, 456, 462]
[30, 44, 300, 304, 472, 478]
[30, 31, 301, 305, 473, 479]
[31, 32, 302, 306, 465, 474]
[32, 33, 303, 307, 466, 475]
[33, 34, 304, 308, 467, 476]
[34, 35, 305, 309, 468, 477]
[35, 36, 306, 310, 469, 478]
[36, 37, 307, 311, 470, 479]
[37, 38, 308, 312, 465, 471]
[38, 39, 309, 313, 466, 472]
[39, 40, 310, 314, 467, 473]
[40, 41, 300, 311, 468, 474]
[41, 42, 301, 312, 469, 475]
[42, 43, 302, 313, 470, 476]
[43, 44, 303, 314, 471, 477]
[45, 59, 315, 319, 487, 493]
[45, 46, 316, 320, 488, 494]
[46, 47, 317, 321, 480, 489]
[47, 48, 318, 322, 481, 490]
[48, 49, 319, 323, 482, 491]
[49, 50, 320, 324, 483, 492]
[50, 51, 321, 325, 484, 493]
[51, 52, 322, 326, 485, 494]
[52, 53, 323, 327, 480, 486]
[53, 54, 324, 328, 481, 487]
[54, 55, 325, 329, 482, 488]
[55, 56, 315, 326, 483, 489]
[56, 57, 316, 327, 484, 490]
[57, 58, 317, 328, 485, 491]
[58, 59, 318, 329, 486, 492]
[60, 74, 330, 334, 502, 508]
[60, 61, 331, 335, 503, 509]
[61, 62, 332, 336, 495, 504]
[62, 63, 333, 337, 496, 505]
[63, 64, 334, 338, 497, 506]
[64, 65, 335, 339, 498, 507]
[65, 66, 336, 340, 499, 508]
[66, 67, 337, 341, 500, 509]
[67, 68, 338, 342, 495, 501]
[68, 69, 339, 343, 496, 502]
[69, 70, 340, 344, 497, 503]
[70, 71, 330, 341, 498, 504]
[71, 72, 331, 342, 499, 505]
[72, 73, 332, 343, 500, 506]
[73, 74, 333, 344, 501, 507]
[75, 89, 345, 349, 517, 523]
[75, 76, 346, 350, 518, 524]
[76, 77, 347, 351, 510, 519]
[77, 78, 348, 352, 511, 520]
[78, 79, 349, 353, 512, 521]
[79, 80, 350, 354, 513, 522]
[80, 81, 351, 355, 514, 523]
[81, 82, 352, 356, 515, 524]
[82, 83, 353, 357, 510, 516]
[83, 84, 354, 358, 511, 517]
[84, 85, 355, 359, 512, 518]
[85, 86, 345, 356, 513, 519]
[86, 87, 346, 357, 514, 520]
[87, 88, 347, 358, 515, 521]
[88, 89, 348, 359, 516, 522]
[90, 104, 360, 364, 532, 538]
[90, 91, 361, 365, 533, 539]
[91, 92, 362, 366, 525, 534]
[92, 93, 363, 367, 526, 535]
[93, 94, 364, 368, 527, 536]
[94, 95, 365, 369, 528, 537]
[95, 96, 366, 370, 529, 538]
[96, 97, 367, 371, 530, 539]
[97, 98, 368, 372, 525, 531]
[98, 99, 369, 373, 526, 532]
[99, 100, 370, 374, 527, 533]
[100, 101, 360, 371, 528, 534]
[101, 102, 361, 372, 529, 535]
[102, 103, 362, 373, 530, 536]
[103, 104, 363, 374, 531, 537]
[105, 119, 277, 283, 375, 379]
[105, 106, 278, 284, 376, 380]
[106, 107, 270, 279, 377, 381]
[107, 108, 271, 280, 378, 382]
[108, 109, 272, 281, 379, 383]
[109, 110, 273, 282, 380, 384]
[110, 111, 274, 283, 381, 385]
[111, 112, 275, 284, 382, 386]
[112, 113, 270, 276, 383, 387]
[113, 114, 271, 277, 384, 388]
[114, 115, 272, 278, 385, 389]
[115, 116, 273, 279, 375, 386]
[116, 117, 274, 280, 376, 387]
[117, 118, 275, 281, 377, 388]
[118, 119, 276, 282, 378, 389]
[120, 134, 292, 298, 390, 394]
[120, 121, 293, 299, 391, 395]
[121, 122, 285, 294, 392, 396]
[122, 123, 286, 295, 393, 397]
[123, 124, 287, 296, 394, 398]
[124, 125, 288, 297, 395, 399]
[125, 126, 289, 298, 396, 400]
[126, 127, 290, 299, 397, 401]
[127, 128, 285, 291, 398, 402]
[128, 129, 286, 292, 399, 403]
[129, 130, 287, 293, 400, 404]
[130, 131, 288, 294, 390, 401]
[131, 132, 289, 295, 391, 402]
[132, 133, 290, 296, 392, 403]
[133, 134, 291, 297, 393, 404]
[135, 149, 307, 313, 405, 409]
[135, 136, 308, 314, 406, 410]
[136, 137, 300, 309, 407, 411]
[137, 138, 301, 310, 408, 412]
[138, 139, 302, 311, 409, 413]
[139, 140, 303, 312, 410, 414]
[140, 141, 304, 313, 411, 415]
[141, 142, 305, 314, 412, 416]
[142, 143, 300, 306, 413, 417]
[143, 144, 301, 307, 414, 418]
[144, 145, 302, 308, 415, 419]
[145, 146, 303, 309, 405, 416]
[146, 147, 304, 310, 406, 417]
[147, 148, 305, 311, 407, 418]
[148, 149, 306, 312, 408, 419]
[150, 164, 322, 328, 420, 424]
[150, 151, 323, 329, 421, 425]
[151, 152, 315, 324, 422, 426]
[152, 153, 316, 325, 423, 427]
[153, 154, 317, 326, 424, 428]
[154, 155, 318, 327, 425, 429]
[155, 156, 319, 328, 426, 430]
[156, 157, 320, 329, 427, 431]
[157, 158, 315, 321, 428, 432]
[158, 159, 316, 322, 429, 433]
[159, 160, 317, 323, 430, 434]
[160, 161, 318, 324, 420, 431]
[161, 162, 319, 325, 421, 432]
[162, 163, 320, 326, 422, 433]
[163, 164, 321, 327, 423, 434]
[165, 179, 337, 343, 435, 439]
[165, 166, 338, 344, 436, 440]
[166, 167, 330, 339, 437, 441]
[167, 168, 331, 340, 438, 442]
[168, 169, 332, 341, 439, 443]
[169, 170, 333, 342, 440, 444]
[170, 171, 334, 343, 441, 445]
[171, 172, 335, 344, 442, 446]
[172, 173, 330, 336, 443, 447]
[173, 174, 331, 337, 444, 448]
[174, 175, 332, 338, 445, 449]
[175, 176, 333, 339, 435, 446]
[176, 177, 334, 340, 436, 447]
[177, 178, 335, 341, 437, 448]
[178, 179, 336, 342, 438, 449]
[180, 194, 352, 358, 450, 454]
[180, 181, 353, 359, 451, 455]
[181, 182, 345, 354, 452, 456]
[182, 183, 346, 355, 453, 457]
[183, 184, 347, 356, 454, 458]
[184, 185, 348, 357, 455, 459]
[185, 186, 349, 358, 456, 460]
[186, 187, 350, 359, 457, 461]
[187, 188, 345, 351, 458, 462]
[188, 189, 346, 352, 459, 463]
[189, 190, 347, 353, 460, 464]
[190, 191, 348, 354, 450, 461]
[191, 192, 349, 355, 451, 462]
[192, 193, 350, 356, 452, 463]
[193, 194, 351, 357, 453, 464]
[195, 209, 367, 373, 465, 469]
[195, 196, 368, 374, 466, 470]
[196, 197, 360, 369, 467, 471]
[197, 198, 361, 370, 468, 472]
[198, 199, 362, 371, 469, 473]
[199, 200, 363, 372, 470, 474]
[200, 201, 364, 373, 471, 475]
[201, 202, 365, 374, 472, 476]
[202, 203, 360, 366, 473, 477]
[203, 204, 361, 367, 474, 478]
[204, 205, 362, 368, 475, 479]
[205, 206, 363, 369, 465, 476]
[206, 207, 364, 370, 466, 477]
[207, 208, 365, 371, 467, 478]
[208, 209, 366, 372, 468, 479]
[210, 224, 382, 388, 480, 484]
[210, 211, 383, 389, 481, 485]
[211, 212, 375, 384, 482, 486]
[212, 213, 376, 385, 483, 487]
[213, 214, 377, 386, 484, 488]
[214, 215, 378, 387, 485, 489]
[215, 216, 379, 388, 486, 490]
[216, 217, 380, 389, 487, 491]
[217, 218, 375, 381, 488, 492]
[218, 219, 376, 382, 489, 493]
[219, 220, 377, 383, 490, 494]
[220, 221, 378, 384, 480, 491]
[221, 222, 379, 385, 481, 492]
[222, 223, 380, 386, 482, 493]
[223, 224, 381, 387, 483, 494]
[225, 239, 397, 403, 495, 499]
[225, 226, 398, 404, 496, 500]
[226, 227, 390, 399, 497, 501]
[227, 228, 391, 400, 498, 502]
[228, 229, 392, 401, 499, 503]
[229, 230, 393, 402, 500, 504]
[230, 231, 394, 403, 501, 505]
[231, 232, 395, 404, 502, 506]
[232, 233, 390, 396, 503, 507]
[233, 234, 391, 397, 504, 508]
[234, 235, 392, 398, 505, 509]
[235, 236, 393, 399, 495, 506]
[236, 237, 394, 400, 496, 507]
[237, 238, 395, 401, 497, 508]
[238, 239, 396, 402, 498, 509]
[240, 254, 412, 418, 510, 514]
[240, 241, 413, 419, 511, 515]
[241, 242, 405, 414, 512, 516]
[242, 243, 406, 415, 513, 517]
[243, 244, 407, 416, 514, 518]
[244, 245, 408, 417, 515, 519]
[245, 246, 409, 418, 516, 520]
[246, 247, 410, 419, 517, 521]
[247, 248, 405, 411, 518, 522]
[248, 249, 406, 412, 519, 523]
[249, 250, 407, 413, 520, 524]
[250, 251, 408, 414, 510, 521]
[251, 252, 409, 415, 511, 522]
[252, 253, 410, 416, 512, 523]
[253, 254, 411, 417, 513, 524]
[255, 269, 427, 433, 525, 529]
[255, 256, 428, 434, 526, 530]
[256, 257, 420, 429, 527, 531]
[257, 258, 421, 430, 528, 532]
[258, 259, 422, 431, 529, 533]
[259, 260, 423, 432, 530, 534]
[260, 261, 424, 433, 531, 535]
[261, 262, 425, 434, 532, 536]
[262, 263, 420, 426, 533, 537]
[263, 264, 421, 427, 534, 538]
[264, 265, 422, 428, 535, 539]
[265, 266, 423, 429, 525, 536]
[266, 267, 424, 430, 526, 537]
[267, 268, 425, 431, 527, 538]
[268, 269, 426, 432, 528, 539]