CPU times: user 1min 59s, sys: 11.9 ms, total: 1min 59s
Wall time: 1min 59s
1->20,28,23,1,12,27,23,29, 10->10,18,12,27,23,29,7,19,15,23,22,26,14,15,11,15,23,17,15,24,25,5,26,14,6,18,12,27,23,9,20,28,23,1,12,27,23,29,8,15,..., 11->5,26,14,6, 12->8,15,24,21,2, 13->12,27,23,9,20,28,23,1,12,27,23,29, 14->7,19,15,23,22,26,14,15,11,15,23,17,15,24,25, 15->18,12,27,23,29,7,19,15,23,22,26,14,15,11,15,23,17,15,24,25, 16->5,26,14,6,18,12,27,23,9,20,28,23,1,12,27,23,29, 17->20,28,23,1,12,27,23,29,8,15,24,21,2,13,14,16,12,27,23,29,7,19,15,23,22,26,14,3,15,2,20,4,12,27,23,29,7,19,15,23,..., 18->12,27,23,9,20,28,23,1,12,27,23,29,7,19,15,23,22,26,14,15,11,15,23,17,15,24,25,5,26,14,6,18,12,27,23,9,20,28,23,1,..., 19->11,15,23,17,15,24,25, 2->5,26,14,6,18, 20->12,27,23,9, 21->19,15,23,22,26,14,15,11,15,23,17,15,24,25, 22->20,28,23,1,12,27,23,29,8,15,24,21,2, 23->5,26,14,6,18,12,27,23,9, 24->5,26,14,6,18,12,27,23,29,7, 25->19,15,23,22,26,14,15,11,15,23,17,15,24,25,5,26,14,6,18, 26->13,14,16,12,27,23,29,7,19,15,23,22,26,14,3,15,2,20,4,12,27,23,29, 27->13,14,16,12,27,23,29,7,19,15,23,22,26,14,15,11,15,23,17,15,24,25, 28->20,28,23,1,12,27,23,29,7,19,15,23,22,26,14,15,11,15,23,17,15,24,25, 29->20,28,23,1,12,27,23,29,8,15,24,21,2,13,14,16,12,27,23,29,7, 3->18,12,27,23,29,7,19,15,23,22,26,14,15,11,15,23,17,15,24,25,5,26,14,6, 4->20,28,23,1,12,27,23,29,7,19,15,23,22,26,14,15,11,15,23,17,15,24,25,5,26,14,6,18,12,27,23,9,20,28,23,1,12,27,23,29, 5->12,27,23,9,20,28,23,1,12,27,23,29,7,19,15,23,22,26,14,15,11,15,23,17,15,24,25,5,26,14,6,18,12,27,23,9,20,28,23,1,..., 6->18,12,27,23,29,7,19,15,23,22,26,14,15,11,15,23,17,15,24,25,5,26,14,6,18,12,27,23,29,7,19,15,23,22,26,14,15,11,15,23,..., 7->19,15,23,22,26,14,3,15,2,20,4,12,27,23,29,7,19,15,23,22,26,14,15,11,15,23,17,15,24,25,5,26,14,6,18,12,27,23,9,20,..., 8->19,15,23,22,26,14,3,15,2,20,4,12,27,23,29,7,19,15,23,22,26,14,15,11,15,23,17,15,24,25,5,26,14,6,18,12,27,23,9,20,..., 9->20,28,23,1,12,27,23,29,8,15,24,21,2,13,14,16,12,27,23,29,7,19,15,23,22,26,14,3,15,2,20,4,12,27,23,29,7,19,15,23,...