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