{"board":"tnc","instance":"h2-d20-cap48","qubits":56,"layers":20,"cap_log2":48,"description":"Quantinuum H2 random circuit sampling circuit, 56 qubits, depth 20 (file N56_d20_r1_XEB.qasm, folder circuits/N56_depths/N56_d20_XEB of github.com/cqcl/random-circuit-sampling): 20 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_d20_r1_XEB.qasm","source_sha256":"0c08b967fd0731b501cf1a94c3673f00adcb6404523860772e6e6382ff6d1426","n_bonds":1176,"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","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","2q","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],[0,23,56,57],[36,1,58,59],[2,28,60,61],[3,49,62,63],[48,4,64,65],[6,5,66,67],[25,7,68,69],[19,8,70,71],[24,9,72,73],[10,39,74,75],[37,11,76,77],[51,12,78,79],[52,13,80,81],[14,16,82,83],[15,38,84,85],[17,30,86,87],[18,44,88,89],[53,20,90,91],[21,46,92,93],[47,22,94,95],[41,26,96,97],[27,29,98,99],[31,35,100,101],[32,45,102,103],[42,33,104,105],[34,54,106,107],[40,50,108,109],[55,43,110,111],[56,77,112,113],[75,59,114,115],[89,60,116,117],[62,58,118,119],[111,65,120,121],[64,67,122,123],[66,104,124,125],[93,69,126,127],[61,71,128,129],[99,73,130,131],[74,85,132,133],[57,79,134,135],[96,81,136,137],[82,97,138,139],[84,100,140,141],[63,83,142,143],[86,101,144,145],[88,108,146,147],[102,70,148,149],[87,91,150,151],[92,95,152,153],[90,72,154,155],[110,68,156,157],[109,98,158,159],[105,103,160,161],[76,106,162,163],[94,78,164,165],[107,80,166,167],[152,112,168,169],[137,115,170,171],[132,117,172,173],[118,155,174,175],[164,121,176,177],[123,113,178,179],[124,147,180,181],[127,120,182,183],[151,129,184,185],[133,131,186,187],[143,135,188,189],[154,138,190,191],[140,159,192,193],[136,144,194,195],[146,128,196,197],[162,149,198,199],[153,1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