pair,contact1,contact2,flow1,flow2 1bpr_A_,7,127,1,1 1bpr_A_,13,38,1,1 1bpr_A_,15,36,1,1 1bpr_A_,19,32,1,1 1bpr_A_,20,61,1,1 1bpr_A_,21,29,1,1 1bpr_A_,22,59,1,1 1bpr_A_,23,26,1,1 1bpr_A_,23,27,1,1 1bpr_A_,23,29,1,1 1bpr_A_,33,36,1,1 1bpr_A_,40,98,1,1 1bpr_A_,42,96,1,1 1bpr_A_,44,94,1,1 1bpr_A_,46,92,1,1 1bpr_A_,47,161,1,1 1bpr_A_,48,88,1,1 1bpr_A_,53,85,1,1 1bpr_A_,53,112,1,1 1bpr_A_,54,81,1,1 1bpr_A_,56,79,1,1 1bpr_A_,58,77,1,1 1bpr_A_,60,74,1,1 1bpr_A_,62,72,1,1 1bpr_A_,62,123,1,1 1bpr_A_,67,69,1,1 1bpr_A_,93,109,1,1 1bpr_A_,95,107,1,1 1bpr_A_,97,105,1,1 1bpr_A_,99,103,1,1 1bpr_A_,104,121,1,1 1bpr_A_,106,119,1,1 1bpr_A_,108,117,1,1 1bpr_A_,110,115,1,1 1bpr_A_,128,131,1,1 1bpr_A_,128,132,1,1 1bpr_A_,129,133,1,1 1bpr_A_,132,135,1,1 1bpr_A_,133,136,1,1 1bpr_A_,133,137,1,1 1bpr_A_,134,138,1,1 1bpr_A_,136,140,1,1 1bpr_A_,137,141,1,1 1bpr_A_,138,142,1,1 1bpr_A_,139,143,1,1 1bpr_A_,140,143,1,1 1bpr_A_,141,144,1,1 1bpr_A_,142,145,1,1 1bpr_A_,142,146,1,1 1bpr_A_,144,147,1,1 1bpr_A_,145,148,1,1 1bpr_A_,145,149,1,1 1bpr_A_,147,150,1,1 1bpr_A_,147,151,1,1 1bpr_A_,148,151,1,1 1bpr_A_,148,152,1,1 1bpr_A_,150,154,1,1 1bpr_A_,156,157,1,1 1bpr_A_,160,162,1,1 1bpr_A_,163,165,1,1 1bpr_A_,166,167,1,1