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