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