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