Parity checks
X-checks 255 (max weight 6) · Z-checks 255 (max weight 6)
H_X (255 checks, sparse supports)
[124, 154, 202, 345, 416, 480]
[125, 155, 203, 346, 417, 481]
[126, 156, 187, 347, 418, 482]
[127, 157, 188, 348, 419, 483]
[128, 158, 189, 349, 420, 484]
[129, 159, 190, 350, 421, 485]
[130, 160, 191, 351, 422, 486]
[131, 161, 192, 352, 423, 487]
[132, 162, 193, 353, 424, 488]
[133, 163, 194, 354, 408, 489]
[134, 164, 195, 355, 409, 490]
[135, 165, 196, 356, 410, 491]
[119, 166, 197, 340, 411, 492]
[120, 167, 198, 341, 412, 476]
[121, 168, 199, 342, 413, 477]
[122, 169, 200, 343, 414, 478]
[123, 153, 201, 344, 415, 479]
[141, 171, 219, 362, 433, 497]
[142, 172, 220, 363, 434, 498]
[143, 173, 204, 364, 435, 499]
[144, 174, 205, 365, 436, 500]
[145, 175, 206, 366, 437, 501]
[146, 176, 207, 367, 438, 502]
[147, 177, 208, 368, 439, 503]
[148, 178, 209, 369, 440, 504]
[149, 179, 210, 370, 441, 505]
[150, 180, 211, 371, 425, 506]
[151, 181, 212, 372, 426, 507]
[152, 182, 213, 373, 427, 508]
[136, 183, 214, 357, 428, 509]
[137, 184, 215, 358, 429, 493]
[138, 185, 216, 359, 430, 494]
[139, 186, 217, 360, 431, 495]
[140, 170, 218, 361, 432, 496]
[158, 188, 236, 259, 379, 450]
[159, 189, 237, 260, 380, 451]
[160, 190, 221, 261, 381, 452]
[161, 191, 222, 262, 382, 453]
[162, 192, 223, 263, 383, 454]
[163, 193, 224, 264, 384, 455]
[164, 194, 225, 265, 385, 456]
[165, 195, 226, 266, 386, 457]
[166, 196, 227, 267, 387, 458]
[167, 197, 228, 268, 388, 442]
[168, 198, 229, 269, 389, 443]
[169, 199, 230, 270, 390, 444]
[153, 200, 231, 271, 374, 445]
[154, 201, 232, 255, 375, 446]
[155, 202, 233, 256, 376, 447]
[156, 203, 234, 257, 377, 448]
[157, 187, 235, 258, 378, 449]
[175, 205, 253, 276, 396, 467]
[176, 206, 254, 277, 397, 468]
[177, 207, 238, 278, 398, 469]
[178, 208, 239, 279, 399, 470]
[179, 209, 240, 280, 400, 471]
[180, 210, 241, 281, 401, 472]
[181, 211, 242, 282, 402, 473]
[182, 212, 243, 283, 403, 474]
[183, 213, 244, 284, 404, 475]
[184, 214, 245, 285, 405, 459]
[185, 215, 246, 286, 406, 460]
[186, 216, 247, 287, 407, 461]
[170, 217, 248, 288, 391, 462]
[171, 218, 249, 272, 392, 463]
[172, 219, 250, 273, 393, 464]
[173, 220, 251, 274, 394, 465]
[174, 204, 252, 275, 395, 466]
[15, 192, 222, 293, 413, 484]
[16, 193, 223, 294, 414, 485]
[0, 194, 224, 295, 415, 486]
[1, 195, 225, 296, 416, 487]
[2, 196, 226, 297, 417, 488]
[3, 197, 227, 298, 418, 489]
[4, 198, 228, 299, 419, 490]
[5, 199, 229, 300, 420, 491]
[6, 200, 230, 301, 421, 492]
[7, 201, 231, 302, 422, 476]
[8, 202, 232, 303, 423, 477]
[9, 203, 233, 304, 424, 478]
[10, 187, 234, 305, 408, 479]
[11, 188, 235, 289, 409, 480]
[12, 189, 236, 290, 410, 481]
[13, 190, 237, 291, 411, 482]
[14, 191, 221, 292, 412, 483]
[32, 209, 239, 310, 430, 501]
[33, 210, 240, 311, 431, 502]
[17, 211, 241, 312, 432, 503]
[18, 212, 242, 313, 433, 504]
[19, 213, 243, 314, 434, 505]
[20, 214, 244, 315, 435, 506]
[21, 215, 245, 316, 436, 507]
[22, 216, 246, 317, 437, 508]
[23, 217, 247, 318, 438, 509]
[24, 218, 248, 319, 439, 493]
[25, 219, 249, 320, 440, 494]
[26, 220, 250, 321, 441, 495]
[27, 204, 251, 322, 425, 496]
[28, 205, 252, 306, 426, 497]
[29, 206, 253, 307, 427, 498]
[30, 207, 254, 308, 428, 499]
[31, 208, 238, 309, 429, 500]
[1, 49, 226, 263, 327, 447]
[2, 50, 227, 264, 328, 448]
[3, 34, 228, 265, 329, 449]
[4, 35, 229, 266, 330, 450]
[5, 36, 230, 267, 331, 451]
[6, 37, 231, 268, 332, 452]
[7, 38, 232, 269, 333, 453]
[8, 39, 233, 270, 334, 454]
[9, 40, 234, 271, 335, 455]
[10, 41, 235, 255, 336, 456]
[11, 42, 236, 256, 337, 457]
[12, 43, 237, 257, 338, 458]
[13, 44, 221, 258, 339, 442]
[14, 45, 222, 259, 323, 443]
[15, 46, 223, 260, 324, 444]
[16, 47, 224, 261, 325, 445]
[0, 48, 225, 262, 326, 446]
[18, 66, 243, 280, 344, 464]
[19, 67, 244, 281, 345, 465]
[20, 51, 245, 282, 346, 466]
[21, 52, 246, 283, 347, 467]
[22, 53, 247, 284, 348, 468]
[23, 54, 248, 285, 349, 469]
[24, 55, 249, 286, 350, 470]
[25, 56, 250, 287, 351, 471]
[26, 57, 251, 288, 352, 472]
[27, 58, 252, 272, 353, 473]
[28, 59, 253, 273, 354, 474]
[29, 60, 254, 274, 355, 475]
[30, 61, 238, 275, 356, 459]
[31, 62, 239, 276, 340, 460]
[32, 63, 240, 277, 341, 461]
[33, 64, 241, 278, 342, 462]
[17, 65, 242, 279, 343, 463]
[5, 35, 83, 297, 361, 481]
[6, 36, 84, 298, 362, 482]
[7, 37, 68, 299, 363, 483]
[8, 38, 69, 300, 364, 484]
[9, 39, 70, 301, 365, 485]
[10, 40, 71, 302, 366, 486]
[11, 41, 72, 303, 367, 487]
[12, 42, 73, 304, 368, 488]
[13, 43, 74, 305, 369, 489]
[14, 44, 75, 289, 370, 490]
[15, 45, 76, 290, 371, 491]
[16, 46, 77, 291, 372, 492]
[0, 47, 78, 292, 373, 476]
[1, 48, 79, 293, 357, 477]
[2, 49, 80, 294, 358, 478]
[3, 50, 81, 295, 359, 479]
[4, 34, 82, 296, 360, 480]
[22, 52, 100, 314, 378, 498]
[23, 53, 101, 315, 379, 499]
[24, 54, 85, 316, 380, 500]
[25, 55, 86, 317, 381, 501]
[26, 56, 87, 318, 382, 502]
[27, 57, 88, 319, 383, 503]
[28, 58, 89, 320, 384, 504]
[29, 59, 90, 321, 385, 505]
[30, 60, 91, 322, 386, 506]
[31, 61, 92, 306, 387, 507]
[32, 62, 93, 307, 388, 508]
[33, 63, 94, 308, 389, 509]
[17, 64, 95, 309, 390, 493]
[18, 65, 96, 310, 374, 494]
[19, 66, 97, 311, 375, 495]
[20, 67, 98, 312, 376, 496]
[21, 51, 99, 313, 377, 497]
[39, 69, 117, 260, 331, 395]
[40, 70, 118, 261, 332, 396]
[41, 71, 102, 262, 333, 397]
[42, 72, 103, 263, 334, 398]
[43, 73, 104, 264, 335, 399]
[44, 74, 105, 265, 336, 400]
[45, 75, 106, 266, 337, 401]
[46, 76, 107, 267, 338, 402]
[47, 77, 108, 268, 339, 403]
[48, 78, 109, 269, 323, 404]
[49, 79, 110, 270, 324, 405]
[50, 80, 111, 271, 325, 406]
[34, 81, 112, 255, 326, 407]
[35, 82, 113, 256, 327, 391]
[36, 83, 114, 257, 328, 392]
[37, 84, 115, 258, 329, 393]
[38, 68, 116, 259, 330, 394]
[56, 86, 134, 277, 348, 412]
[57, 87, 135, 278, 349, 413]
[58, 88, 119, 279, 350, 414]
[59, 89, 120, 280, 351, 415]
[60, 90, 121, 281, 352, 416]
[61, 91, 122, 282, 353, 417]
[62, 92, 123, 283, 354, 418]
[63, 93, 124, 284, 355, 419]
[64, 94, 125, 285, 356, 420]
[65, 95, 126, 286, 340, 421]
[66, 96, 127, 287, 341, 422]
[67, 97, 128, 288, 342, 423]
[51, 98, 129, 272, 343, 424]
[52, 99, 130, 273, 344, 408]
[53, 100, 131, 274, 345, 409]
[54, 101, 132, 275, 346, 410]
[55, 85, 133, 276, 347, 411]
[73, 103, 151, 294, 365, 429]
[74, 104, 152, 295, 366, 430]
[75, 105, 136, 296, 367, 431]
[76, 106, 137, 297, 368, 432]
[77, 107, 138, 298, 369, 433]
[78, 108, 139, 299, 370, 434]
[79, 109, 140, 300, 371, 435]
[80, 110, 141, 301, 372, 436]
[81, 111, 142, 302, 373, 437]
[82, 112, 143, 303, 357, 438]
[83, 113, 144, 304, 358, 439]
[84, 114, 145, 305, 359, 440]
[68, 115, 146, 289, 360, 441]
[69, 116, 147, 290, 361, 425]
[70, 117, 148, 291, 362, 426]
[71, 118, 149, 292, 363, 427]
[72, 102, 150, 293, 364, 428]
[90, 120, 168, 311, 382, 446]
[91, 121, 169, 312, 383, 447]
[92, 122, 153, 313, 384, 448]
[93, 123, 154, 314, 385, 449]
[94, 124, 155, 315, 386, 450]
[95, 125, 156, 316, 387, 451]
[96, 126, 157, 317, 388, 452]
[97, 127, 158, 318, 389, 453]
[98, 128, 159, 319, 390, 454]
[99, 129, 160, 320, 374, 455]
[100, 130, 161, 321, 375, 456]
[101, 131, 162, 322, 376, 457]
[85, 132, 163, 306, 377, 458]
[86, 133, 164, 307, 378, 442]
[87, 134, 165, 308, 379, 443]
[88, 135, 166, 309, 380, 444]
[89, 119, 167, 310, 381, 445]
[107, 137, 185, 328, 399, 463]
[108, 138, 186, 329, 400, 464]
[109, 139, 170, 330, 401, 465]
[110, 140, 171, 331, 402, 466]
[111, 141, 172, 332, 403, 467]
[112, 142, 173, 333, 404, 468]
[113, 143, 174, 334, 405, 469]
[114, 144, 175, 335, 406, 470]
[115, 145, 176, 336, 407, 471]
[116, 146, 177, 337, 391, 472]
[117, 147, 178, 338, 392, 473]
[118, 148, 179, 339, 393, 474]
[102, 149, 180, 323, 394, 475]
[103, 150, 181, 324, 395, 459]
[104, 151, 182, 325, 396, 460]
[105, 152, 183, 326, 397, 461]
[106, 136, 184, 327, 398, 462]
H_Z (255 checks, sparse supports)
[47, 111, 182, 325, 373, 403]
[48, 112, 183, 326, 357, 404]
[49, 113, 184, 327, 358, 405]
[50, 114, 185, 328, 359, 406]
[34, 115, 186, 329, 360, 407]
[35, 116, 170, 330, 361, 391]
[36, 117, 171, 331, 362, 392]
[37, 118, 172, 332, 363, 393]
[38, 102, 173, 333, 364, 394]
[39, 103, 174, 334, 365, 395]
[40, 104, 175, 335, 366, 396]
[41, 105, 176, 336, 367, 397]
[42, 106, 177, 337, 368, 398]
[43, 107, 178, 338, 369, 399]
[44, 108, 179, 339, 370, 400]
[45, 109, 180, 323, 371, 401]
[46, 110, 181, 324, 372, 402]
[64, 128, 199, 342, 390, 420]
[65, 129, 200, 343, 374, 421]
[66, 130, 201, 344, 375, 422]
[67, 131, 202, 345, 376, 423]
[51, 132, 203, 346, 377, 424]
[52, 133, 187, 347, 378, 408]
[53, 134, 188, 348, 379, 409]
[54, 135, 189, 349, 380, 410]
[55, 119, 190, 350, 381, 411]
[56, 120, 191, 351, 382, 412]
[57, 121, 192, 352, 383, 413]
[58, 122, 193, 353, 384, 414]
[59, 123, 194, 354, 385, 415]
[60, 124, 195, 355, 386, 416]
[61, 125, 196, 356, 387, 417]
[62, 126, 197, 340, 388, 418]
[63, 127, 198, 341, 389, 419]
[81, 145, 216, 359, 407, 437]
[82, 146, 217, 360, 391, 438]
[83, 147, 218, 361, 392, 439]
[84, 148, 219, 362, 393, 440]
[68, 149, 220, 363, 394, 441]
[69, 150, 204, 364, 395, 425]
[70, 151, 205, 365, 396, 426]
[71, 152, 206, 366, 397, 427]
[72, 136, 207, 367, 398, 428]
[73, 137, 208, 368, 399, 429]
[74, 138, 209, 369, 400, 430]
[75, 139, 210, 370, 401, 431]
[76, 140, 211, 371, 402, 432]
[77, 141, 212, 372, 403, 433]
[78, 142, 213, 373, 404, 434]
[79, 143, 214, 357, 405, 435]
[80, 144, 215, 358, 406, 436]
[98, 162, 233, 376, 424, 454]
[99, 163, 234, 377, 408, 455]
[100, 164, 235, 378, 409, 456]
[101, 165, 236, 379, 410, 457]
[85, 166, 237, 380, 411, 458]
[86, 167, 221, 381, 412, 442]
[87, 168, 222, 382, 413, 443]
[88, 169, 223, 383, 414, 444]
[89, 153, 224, 384, 415, 445]
[90, 154, 225, 385, 416, 446]
[91, 155, 226, 386, 417, 447]
[92, 156, 227, 387, 418, 448]
[93, 157, 228, 388, 419, 449]
[94, 158, 229, 389, 420, 450]
[95, 159, 230, 390, 421, 451]
[96, 160, 231, 374, 422, 452]
[97, 161, 232, 375, 423, 453]
[115, 179, 250, 393, 441, 471]
[116, 180, 251, 394, 425, 472]
[117, 181, 252, 395, 426, 473]
[118, 182, 253, 396, 427, 474]
[102, 183, 254, 397, 428, 475]
[103, 184, 238, 398, 429, 459]
[104, 185, 239, 399, 430, 460]
[105, 186, 240, 400, 431, 461]
[106, 170, 241, 401, 432, 462]
[107, 171, 242, 402, 433, 463]
[108, 172, 243, 403, 434, 464]
[109, 173, 244, 404, 435, 465]
[110, 174, 245, 405, 436, 466]
[111, 175, 246, 406, 437, 467]
[112, 176, 247, 407, 438, 468]
[113, 177, 248, 391, 439, 469]
[114, 178, 249, 392, 440, 470]
[12, 132, 196, 410, 458, 488]
[13, 133, 197, 411, 442, 489]
[14, 134, 198, 412, 443, 490]
[15, 135, 199, 413, 444, 491]
[16, 119, 200, 414, 445, 492]
[0, 120, 201, 415, 446, 476]
[1, 121, 202, 416, 447, 477]
[2, 122, 203, 417, 448, 478]
[3, 123, 187, 418, 449, 479]
[4, 124, 188, 419, 450, 480]
[5, 125, 189, 420, 451, 481]
[6, 126, 190, 421, 452, 482]
[7, 127, 191, 422, 453, 483]
[8, 128, 192, 423, 454, 484]
[9, 129, 193, 424, 455, 485]
[10, 130, 194, 408, 456, 486]
[11, 131, 195, 409, 457, 487]
[29, 149, 213, 427, 475, 505]
[30, 150, 214, 428, 459, 506]
[31, 151, 215, 429, 460, 507]
[32, 152, 216, 430, 461, 508]
[33, 136, 217, 431, 462, 509]
[17, 137, 218, 432, 463, 493]
[18, 138, 219, 433, 464, 494]
[19, 139, 220, 434, 465, 495]
[20, 140, 204, 435, 466, 496]
[21, 141, 205, 436, 467, 497]
[22, 142, 206, 437, 468, 498]
[23, 143, 207, 438, 469, 499]
[24, 144, 208, 439, 470, 500]
[25, 145, 209, 440, 471, 501]
[26, 146, 210, 441, 472, 502]
[27, 147, 211, 425, 473, 503]
[28, 148, 212, 426, 474, 504]
[46, 166, 230, 267, 444, 492]
[47, 167, 231, 268, 445, 476]
[48, 168, 232, 269, 446, 477]
[49, 169, 233, 270, 447, 478]
[50, 153, 234, 271, 448, 479]
[34, 154, 235, 255, 449, 480]
[35, 155, 236, 256, 450, 481]
[36, 156, 237, 257, 451, 482]
[37, 157, 221, 258, 452, 483]
[38, 158, 222, 259, 453, 484]
[39, 159, 223, 260, 454, 485]
[40, 160, 224, 261, 455, 486]
[41, 161, 225, 262, 456, 487]
[42, 162, 226, 263, 457, 488]
[43, 163, 227, 264, 458, 489]
[44, 164, 228, 265, 442, 490]
[45, 165, 229, 266, 443, 491]
[63, 183, 247, 284, 461, 509]
[64, 184, 248, 285, 462, 493]
[65, 185, 249, 286, 463, 494]
[66, 186, 250, 287, 464, 495]
[67, 170, 251, 288, 465, 496]
[51, 171, 252, 272, 466, 497]
[52, 172, 253, 273, 467, 498]
[53, 173, 254, 274, 468, 499]
[54, 174, 238, 275, 469, 500]
[55, 175, 239, 276, 470, 501]
[56, 176, 240, 277, 471, 502]
[57, 177, 241, 278, 472, 503]
[58, 178, 242, 279, 473, 504]
[59, 179, 243, 280, 474, 505]
[60, 180, 244, 281, 475, 506]
[61, 181, 245, 282, 459, 507]
[62, 182, 246, 283, 460, 508]
[9, 80, 200, 271, 301, 478]
[10, 81, 201, 255, 302, 479]
[11, 82, 202, 256, 303, 480]
[12, 83, 203, 257, 304, 481]
[13, 84, 187, 258, 305, 482]
[14, 68, 188, 259, 289, 483]
[15, 69, 189, 260, 290, 484]
[16, 70, 190, 261, 291, 485]
[0, 71, 191, 262, 292, 486]
[1, 72, 192, 263, 293, 487]
[2, 73, 193, 264, 294, 488]
[3, 74, 194, 265, 295, 489]
[4, 75, 195, 266, 296, 490]
[5, 76, 196, 267, 297, 491]
[6, 77, 197, 268, 298, 492]
[7, 78, 198, 269, 299, 476]
[8, 79, 199, 270, 300, 477]
[26, 97, 217, 288, 318, 495]
[27, 98, 218, 272, 319, 496]
[28, 99, 219, 273, 320, 497]
[29, 100, 220, 274, 321, 498]
[30, 101, 204, 275, 322, 499]
[31, 85, 205, 276, 306, 500]
[32, 86, 206, 277, 307, 501]
[33, 87, 207, 278, 308, 502]
[17, 88, 208, 279, 309, 503]
[18, 89, 209, 280, 310, 504]
[19, 90, 210, 281, 311, 505]
[20, 91, 211, 282, 312, 506]
[21, 92, 212, 283, 313, 507]
[22, 93, 213, 284, 314, 508]
[23, 94, 214, 285, 315, 509]
[24, 95, 215, 286, 316, 493]
[25, 96, 216, 287, 317, 494]
[43, 114, 234, 257, 305, 335]
[44, 115, 235, 258, 289, 336]
[45, 116, 236, 259, 290, 337]
[46, 117, 237, 260, 291, 338]
[47, 118, 221, 261, 292, 339]
[48, 102, 222, 262, 293, 323]
[49, 103, 223, 263, 294, 324]
[50, 104, 224, 264, 295, 325]
[34, 105, 225, 265, 296, 326]
[35, 106, 226, 266, 297, 327]
[36, 107, 227, 267, 298, 328]
[37, 108, 228, 268, 299, 329]
[38, 109, 229, 269, 300, 330]
[39, 110, 230, 270, 301, 331]
[40, 111, 231, 271, 302, 332]
[41, 112, 232, 255, 303, 333]
[42, 113, 233, 256, 304, 334]
[60, 131, 251, 274, 322, 352]
[61, 132, 252, 275, 306, 353]
[62, 133, 253, 276, 307, 354]
[63, 134, 254, 277, 308, 355]
[64, 135, 238, 278, 309, 356]
[65, 119, 239, 279, 310, 340]
[66, 120, 240, 280, 311, 341]
[67, 121, 241, 281, 312, 342]
[51, 122, 242, 282, 313, 343]
[52, 123, 243, 283, 314, 344]
[53, 124, 244, 284, 315, 345]
[54, 125, 245, 285, 316, 346]
[55, 126, 246, 286, 317, 347]
[56, 127, 247, 287, 318, 348]
[57, 128, 248, 288, 319, 349]
[58, 129, 249, 272, 320, 350]
[59, 130, 250, 273, 321, 351]
[13, 77, 148, 291, 339, 369]
[14, 78, 149, 292, 323, 370]
[15, 79, 150, 293, 324, 371]
[16, 80, 151, 294, 325, 372]
[0, 81, 152, 295, 326, 373]
[1, 82, 136, 296, 327, 357]
[2, 83, 137, 297, 328, 358]
[3, 84, 138, 298, 329, 359]
[4, 68, 139, 299, 330, 360]
[5, 69, 140, 300, 331, 361]
[6, 70, 141, 301, 332, 362]
[7, 71, 142, 302, 333, 363]
[8, 72, 143, 303, 334, 364]
[9, 73, 144, 304, 335, 365]
[10, 74, 145, 305, 336, 366]
[11, 75, 146, 289, 337, 367]
[12, 76, 147, 290, 338, 368]
[30, 94, 165, 308, 356, 386]
[31, 95, 166, 309, 340, 387]
[32, 96, 167, 310, 341, 388]
[33, 97, 168, 311, 342, 389]
[17, 98, 169, 312, 343, 390]
[18, 99, 153, 313, 344, 374]
[19, 100, 154, 314, 345, 375]
[20, 101, 155, 315, 346, 376]
[21, 85, 156, 316, 347, 377]
[22, 86, 157, 317, 348, 378]
[23, 87, 158, 318, 349, 379]
[24, 88, 159, 319, 350, 380]
[25, 89, 160, 320, 351, 381]
[26, 90, 161, 321, 352, 382]
[27, 91, 162, 322, 353, 383]
[28, 92, 163, 306, 354, 384]
[29, 93, 164, 307, 355, 385]