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