{"board":"tnc","instance":"h2-d18-cap48","qubits":56,"layers":18,"cap_log2":48,"description":"Quantinuum H2 random circuit sampling circuit, 56 qubits, depth 18 (file N56_d18_r1_XEB.qasm, folder circuits/N56_depths/N56_d18_XEB of github.com/cqcl/random-circuit-sampling): 18 dense layers of 28 RZZ(pi/2) gates on random-regular connectivity, single-qubit U1q gates absorbed into the gate tensors. Closed network for <b|C|0>: one rank-1 input tensor per qubit, one tensor per RZZ gate in time order, one rank-1 output tensor per qubit. Every bond has dimension 2.","source_file":"N56_d18_r1_XEB.qasm","source_sha256":"2c92cef523eeb5f0b8cf36a803be614b72b4a46fb4c700fba71f662c2d4500dc","n_bonds":1064,"tensor_kinds":["in","in","in","in","in","in","in","in","in","in","in","in","in","in","in","in","in","in","in","in","in","in","in","in","in","in","in","in","in","in","in","in","in","in","in","in","in","in","in","in","in","in","in","in","in","in","in","in","in","in","in","in","in","in","in","in","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","out","out","out","out","out","out","out","out","out","out","out","out","out","out","out","out","out","out","out","out","out","out","out","out","out","out","out","out","out","out","out","out","out","out","out","out","out","out","out","out","out","out","out","out","out","out","out","out","out","out","out","out","out","out","out","out"],"tensors":[[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],[41,0,56,57],[27,1,58,59],[33,2,60,61],[38,3,62,63],[51,4,64,65],[5,14,66,67],[54,6,68,69],[7,20,70,71],[8,9,72,73],[10,12,74,75],[22,11,76,77],[13,46,78,79],[15,50,80,81],[40,16,82,83],[17,44,84,85],[18,42,86,87],[30,19,88,89],[21,34,90,91],[23,45,92,93],[24,43,94,95],[25,47,96,97],[39,26,98,99],[32,28,100,101],[29,52,102,103],[55,31,104,105],[35,48,106,107],[36,53,108,109],[37,49,110,111],[57,96,112,113],[97,59,114,115],[61,101,116,117],[63,84,118,119],[75,65,120,121],[73,66,122,123],[83,69,124,125],[80,70,126,127],[86,72,128,129],[88,74,130,131],[106,77,132,133],[62,78,134,135],[110,67,136,137],[81,89,138,139],[105,71,140,141],[90,99,142,143],[76,93,144,145],[92,111,146,147],[94,91,148,149],[108,58,150,151],[102,100,152,153],[60,79,154,155],[98,85,156,157],[82,68,158,159],[109,56,160,161],[87,95,162,163],[103,107,164,165],[104,64,166,167],[112,125,168,169],[161,115,170,171],[160,116,172,173],[118,135,174,175],[153,121,176,177],[123,167,178,179],[128,127,180,181],[129,119,182,183],[122,159,184,185],[131,124,186,187],[148,133,188,189],[120,145,190,191],[137,113,192,193],[126,154,194,195],[156,139,196,197],[144,141,198,199],[142,136,200,201],[162,146,202,203],[150,143,204,205],[157,151,206,207],[132,117,208,209],[152,166,210,211],[130,114,212,213],[147,140,214,215],[134,149,216,217],[158,165,218,219],[155,163,220,221],[138,164,222,223],[184,168,224,225],[179,171,226,227],[173,221,228,229],[176,174,230,231],[220,177,232,233],[178,214,234,235],[169,191,236,237],[181,217,238,239],[182,222,240,241],[201,186,242,243],[180,189,244,245],[202,190,246,247],[175,199,248,249],[192,219,250,251],[194,210,252,253],[193,187,254,255],[183,207,256,257],[211,197,258,259],[200,185,260,261],[212,198,262,263],[213,203,264,265],[195,188,266,267],[205,206,268,269],[170,209,270,271],[172,215,272,273],[208,216,274,275],[204,196,276,277],[218,223,278,279],[225,261,280,281],[227,259,282,283],[228,267,284,285],[266,231,286,287],[268,233,288,289],[252,234,290,291],[240,236,292,293],[238,263,294,295],[224,246,296,297],[254,243,298,299],[226,245,300,301],[241,247,302,303],[258,248,304,305],[250,271,306,307],[272,255,308,309],[242,256,310,311],[244,264,312,313],[249,239,314,315],[260,251,316,317],[265,273,318,319],[257,232,320,321],[253,229,322,323],[277,262,324,325],[230,275,326,327],[274,235,328,329],[276,237,330,331],[278,269,332,333],[270,279,334,335],[280,317,336,337],[323,282,338,339],[284,314,340,341],[287,319,342,343],[297,289,344,345],[291,315,346,347],[293,329,348,349],[294,332,350,351],[292,306,352,353],[296,327,354,355],[322,299,356,357],[301,283,358,359],[281,303,360,361],[307,305,362,363],[290,334,364,365],[286,309,366,367],[288,311,368,369],[312,321,370,371],[316,300,372,373],[295,318,374,375],[328,285,376,377],[330,298,378,379],[335,320,380,381],[308,325,382,383],[326,313,384,385],[310,333,386,387],[324,304,388,389],[302,331,390,391],[336,369,392,393],[390,339,394,395],[355,340,396,397],[389,342,398,399],[370,345,400,401],[346,363,402,403],[386,348,404,405],[350,349,406,407],[378,352,408,409],[354,359,410,411],[388,357,412,413],[358,391,414,415],[371,361,416,417],[353,375,418,419],[364,351,420,421],[365,367,422,423],[382,341,424,425],[372,377,426,427],[374,338,428,429],[379,343,430,431],[368,362,432,433],[344,381,434,435],[356,385,436,437],[387,383,438,439],[384,360,440,441],[366,337,442,443],[376,347,444,445],[380,373,446,447],[392,433,448,449],[414,395,450,451],[397,445,452,453],[434,399,454,455],[422,401,456,457],[406,402,458,459],[420,405,460,461],[409,404,462,463],[410,443,464,465],[393,413,466,467],[419,417,468,469],[403,423,470,471],[418,439,472,473],[400,444,474,475],[431,411,476,477],[396,425,478,479],[426,429,480,481],[441,428,482,483],[430,427,484,485],[432,447,486,487],[412,435,488,489],[436,416,490,491],[440,394,492,493],[421,442,494,495],[408,446,496,497],[398,438,498,499],[437,415,500,501],[424,407,502,503],[448,503,504,505],[466,451,506,507],[452,491,508,509],[455,467,510,511],[461,457,512,513],[459,463,514,515],[475,458,516,517],[462,476,518,519],[502,464,520,521],[496,450,522,523],[500,469,524,525],[486,470,526,527],[472,493,528,529],[460,488,530,531],[483,471,532,533],[474,494,534,535],[481,477,536,537],[492,479,538,539],[480,449,540,541],[482,468,542,543],[478,485,544,545],[484,497,546,547],[473,489,548,549],[490,499,550,551],[495,453,552,553],[456,454,554,555],[498,501,556,557],[487,465,558,559],[522,504,560,561],[551,507,562,563],[538,508,564,565],[526,510,566,567],[529,513,568,569],[550,514,570,571],[520,512,572,573],[517,523,574,575],[518,505,576,577],[521,548,578,579],[530,511,580,581],[540,525,582,583],[527,558,584,585],[516,528,586,587],[533,549,588,589],[506,559,590,591],[534,515,592,593],[541,537,594,595],[547,539,596,597],[544,532,598,599],[543,553,600,601],[556,545,602,603],[546,557,604,605],[531,519,606,607],[554,552,608,609],[535,509,610,611],[555,524,612,613],[542,536,614,615],[561,575,616,617],[607,563,618,619],[578,565,620,621],[582,567,622,623],[610,569,624,625],[571,603,626,627],[594,573,628,629],[574,588,630,631],[576,613,632,633],[581,601,634,635],[587,583,636,637],[584,589,638,639],[580,572,640,641],[590,585,642,643],[592,614,644,645],[600,595,646,647],[597,615,648,649],[599,591,650,651],[609,604,652,653],[566,602,654,655],[570,608,656,657],[593,579,658,659],[586,564,660,661],[560,568,662,663],[598,577,664,665],[606,612,666,667],[562,605,668,669],[596,611,670,671],[616,648,672,673],[634,619,674,675],[663,621,676,677],[660,623,678,679],[653,625,680,681],[626,624,682,683],[655,629,684,685],[630,670,686,687],[666,632,688,689],[620,643,690,691],[638,617,692,693],[662,637,694,695],[636,650,696,697],[640,622,698,699],[631,647,700,701],[642,669,702,703],[644,627,704,705],[646,671,706,707],[654,656,708,709],[661,639,710,711],[667,628,712,713],[659,665,714,715],[618,649,716,717],[652,664,718,719],[633,635,720,721],[658,645,722,723],[657,668,724,725],[641,651,726,727],[672,696,728,729],[687,675,730,731],[677,714,732,733],[679,721,734,735],[725,681,736,737],[682,700,738,739],[709,685,740,741],[686,720,742,743],[708,689,744,745],[678,690,746,747],[726,674,748,749],[712,693,750,751],[683,695,752,753],[692,716,754,755],[698,722,756,757],[702,701,758,759],[704,703,760,761],[723,673,762,763],[699,706,764,765],[697,711,766,767],[713,705,768,769],[680,691,770,771],[694,710,772,773],[718,717,774,775],[724,719,776,777],[688,715,778,779],[676,707,780,781],[684,727,782,783],[728,774,784,785],[760,731,786,787],[738,732,788,789],[734,767,790,791],[777,737,792,793],[778,741,794,795],[772,742,796,797],[745,782,798,799],[747,739,800,801],[749,765,802,803],[770,751,804,805],[768,753,806,807],[740,754,808,809],[729,758,810,811],[756,735,812,813],[744,759,814,815],[779,763,816,817],[764,780,818,819],[750,766,820,821],[769,755,822,823],[773,733,824,825],[746,752,826,827],[757,743,828,829],[776,783,830,831],[736,775,832,833],[781,761,834,835],[748,771,836,837],[730,762,838,839],[784,832,840,841],[816,787,842,843],[789,821,844,845],[790,834,846,847],[838,793,848,849],[788,815,850,851],[826,795,852,853],[797,798,854,855],[794,800,856,857],[820,802,858,859],[805,813,860,861],[807,823,862,863],[824,809,864,865],[810,801,866,867],[812,792,868,869],[796,811,870,871],[786,808,872,873],[818,817,874,875],[803,791,876,877],[836,822,878,879],[804,839,880,881],[814,785,882,883],[806,831,884,885],[819,825,886,887],[828,799,888,889],[827,833,890,891],[830,835,892,893],[829,837,894,895],[840,894,896,897],[843,893,898,899],[844,849,900,901],[873,846,902,903],[855,850,904,905],[858,853,906,907],[854,889,908,909],[857,859,910,911],[841,860,912,913],[867,862,914,915],[848,865,916,917],[866,891,918,919],[868,871,920,921],[872,887,922,923],[879,851,924,925],[852,875,926,927],[874,877,928,929],[878,845,930,931],[892,876,932,933],[880,847,934,935],[882,881,936,937],[888,884,938,939],[864,863,940,941],[883,895,942,943],[842,861,944,945],[870,869,946,947],[856,885,948,949],[890,886,950,951],[896,905,952,953],[942,898,954,955],[920,900,956,957],[903,914,958,959],[910,901,960,961],[950,907,962,963],[908,949,964,965],[904,912,966,967],[922,911,968,969],[947,913,970,971],[929,915,972,973],[926,917,974,975],[940,918,976,977],[921,931,978,979],[897,925,980,981],[906,927,982,983],[928,909,984,985],[939,933,986,987],[938,924,988,989],[902,934,990,991],[936,899,992,993],[923,941,994,995],[935,945,996,997],[946,937,998,999],[930,948,1000,1001],[932,944,1002,1003],[916,919,1004,1005],[951,943,1006,1007],[952,1007,1008,1009],[974,955,1010,1011],[957,1003,1012,1013],[958,1005,1014,1015],[956,961,1016,1017],[953,969,1018,1019],[963,971,1020,1021],[964,982,1022,1023],[966,973,1024,1025],[960,978,1026,1027],[998,975,1028,1029],[977,996,1030,1031],[988,959,1032,1033],[968,995,1034,1035],[990,981,1036,1037],[954,983,1038,1039],[984,994,1040,1041],[1001,979,1042,1043],[962,987,1044,1045],[999,989,1046,1047],[991,967,1048,1049],[992,1002,1050,1051],[972,993,1052,1053],[1000,986,1054,1055],[976,1004,1056,1057],[985,997,1058,1059],[970,965,1060,1061],[1006,980,1062,1063],[1008],[1011],[1012],[1014],[1017],[1018],[1020],[1022],[1024],[1026],[1019],[1021],[1025],[1029],[1030],[1016],[1033],[1027],[1034],[1037],[1039],[1040],[1043],[1045],[1047],[1048],[1050],[1052],[1055],[1036],[1041],[1035],[1056],[1038],[1059],[1010],[1028],[1032],[1060],[1042],[1044],[1051],[1023],[1015],[1049],[1053],[1031],[1063],[1061],[1013],[1062],[1009],[1057],[1054],[1046],[1058]]}