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