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