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