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