pair,contact1,contact2,flow1,flow2 1iiu_A_,2,4,1,1 1iiu_A_,2,7,1,1 1iiu_A_,4,7,1,1 1iiu_A_,5,8,1,1 1iiu_A_,5,126,1,1 1iiu_A_,11,105,1,1 1iiu_A_,11,108,1,1 1iiu_A_,15,18,1,1 1iiu_A_,15,110,1,1 1iiu_A_,16,50,1,1 1iiu_A_,16,78,1,1 1iiu_A_,17,20,1,1 1iiu_A_,19,23,1,1 1iiu_A_,20,138,1,1 1iiu_A_,21,44,1,1 1iiu_A_,22,138,1,1 1iiu_A_,23,42,1,1 1iiu_A_,24,137,1,1 1iiu_A_,25,40,1,1 1iiu_A_,25,169,1,1 1iiu_A_,26,135,1,1 1iiu_A_,26,167,1,1 1iiu_A_,27,135,1,1 1iiu_A_,28,30,1,1 1iiu_A_,28,36,1,1 1iiu_A_,28,37,1,1 1iiu_A_,28,165,1,1 1iiu_A_,29,30,1,1 1iiu_A_,29,131,1,1 1iiu_A_,29,133,1,1 1iiu_A_,32,130,1,1 1iiu_A_,37,59,1,1 1iiu_A_,38,39,1,1 1iiu_A_,38,59,1,1 1iiu_A_,39,168,1,1 1iiu_A_,39,170,1,1 1iiu_A_,41,57,1,1 1iiu_A_,43,55,1,1 1iiu_A_,45,53,1,1 1iiu_A_,47,50,1,1 1iiu_A_,47,51,1,1 1iiu_A_,52,76,1,1 1iiu_A_,54,74,1,1 1iiu_A_,56,72,1,1 1iiu_A_,57,173,1,1 1iiu_A_,58,70,1,1 1iiu_A_,60,68,1,1 1iiu_A_,61,67,1,1 1iiu_A_,62,66,1,1 1iiu_A_,69,172,1,1 1iiu_A_,71,92,1,1 1iiu_A_,73,90,1,1 1iiu_A_,75,88,1,1 1iiu_A_,77,86,1,1 1iiu_A_,79,81,1,1 1iiu_A_,79,84,1,1 1iiu_A_,81,83,1,1 1iiu_A_,81,84,1,1 1iiu_A_,83,105,1,1 1iiu_A_,85,103,1,1 1iiu_A_,87,101,1,1 1iiu_A_,88,100,1,1 1iiu_A_,89,97,1,1 1iiu_A_,89,99,1,1 1iiu_A_,94,98,1,1 1iiu_A_,101,120,1,1 1iiu_A_,101,132,1,1 1iiu_A_,102,118,1,1 1iiu_A_,104,117,1,1 1iiu_A_,106,115,1,1 1iiu_A_,107,113,1,1 1iiu_A_,107,115,1,1 1iiu_A_,107,154,1,1 1iiu_A_,108,113,1,1 1iiu_A_,109,111,1,1 1iiu_A_,109,112,1,1 1iiu_A_,109,113,1,1 1iiu_A_,110,138,1,1 1iiu_A_,112,137,1,1 1iiu_A_,112,138,1,1 1iiu_A_,114,136,1,1 1iiu_A_,116,133,1,1 1iiu_A_,116,134,1,1 1iiu_A_,118,132,1,1 1iiu_A_,119,121,1,1 1iiu_A_,119,130,1,1 1iiu_A_,120,130,1,1 1iiu_A_,121,128,1,1 1iiu_A_,121,129,1,1 1iiu_A_,121,130,1,1 1iiu_A_,123,126,1,1 1iiu_A_,123,127,1,1 1iiu_A_,125,127,1,1 1iiu_A_,128,130,1,1 1iiu_A_,133,164,1,1 1iiu_A_,137,139,1,1 1iiu_A_,139,141,1,1 1iiu_A_,139,142,1,1 1iiu_A_,144,147,1,1 1iiu_A_,144,148,1,1 1iiu_A_,146,149,1,1 1iiu_A_,147,151,1,1 1iiu_A_,148,152,1,1 1iiu_A_,149,153,1,1 1iiu_A_,150,153,1,1 1iiu_A_,150,154,1,1 1iiu_A_,151,155,1,1 1iiu_A_,152,156,1,1 1iiu_A_,153,157,1,1 1iiu_A_,154,157,1,1 1iiu_A_,155,158,1,1 1iiu_A_,155,160,1,1 1iiu_A_,156,159,1,1 1iiu_A_,160,163,1,1 1iiu_A_,171,174,1,1