pair,contact1,contact2,flow1,flow2 1bs4_A_,1,33,1,1 1bs4_A_,1,36,1,1 1bs4_A_,3,37,1,1 1bs4_A_,6,50,1,1 1bs4_A_,6,92,1,1 1bs4_A_,7,10,1,1 1bs4_A_,7,162,1,1 1bs4_A_,8,92,1,1 1bs4_A_,10,12,1,1 1bs4_A_,10,13,1,1 1bs4_A_,11,14,1,1 1bs4_A_,12,15,1,1 1bs4_A_,12,52,1,1 1bs4_A_,14,139,1,1 1bs4_A_,14,144,1,1 1bs4_A_,17,137,1,1 1bs4_A_,18,54,1,1 1bs4_A_,18,56,1,1 1bs4_A_,20,74,1,1 1bs4_A_,24,27,1,1 1bs4_A_,24,28,1,1 1bs4_A_,25,29,1,1 1bs4_A_,26,30,1,1 1bs4_A_,27,31,1,1 1bs4_A_,28,32,1,1 1bs4_A_,28,113,1,1 1bs4_A_,29,33,1,1 1bs4_A_,30,34,1,1 1bs4_A_,31,35,1,1 1bs4_A_,32,36,1,1 1bs4_A_,32,113,1,1 1bs4_A_,33,37,1,1 1bs4_A_,34,38,1,1 1bs4_A_,35,39,1,1 1bs4_A_,36,40,1,1 1bs4_A_,37,41,1,1 1bs4_A_,38,43,1,1 1bs4_A_,39,42,1,1 1bs4_A_,39,61,1,1 1bs4_A_,43,66,1,1 1bs4_A_,44,61,1,1 1bs4_A_,46,59,1,1 1bs4_A_,47,50,1,1 1bs4_A_,48,51,1,1 1bs4_A_,48,53,1,1 1bs4_A_,48,57,1,1 1bs4_A_,49,52,1,1 1bs4_A_,50,92,1,1 1bs4_A_,52,54,1,1 1bs4_A_,53,55,1,1 1bs4_A_,55,57,1,1 1bs4_A_,56,74,1,1 1bs4_A_,56,75,1,1 1bs4_A_,58,72,1,1 1bs4_A_,60,70,1,1 1bs4_A_,61,63,1,1 1bs4_A_,61,68,1,1 1bs4_A_,63,66,1,1 1bs4_A_,63,67,1,1 1bs4_A_,73,111,1,1 1bs4_A_,76,109,1,1 1bs4_A_,78,107,1,1 1bs4_A_,79,107,1,1 1bs4_A_,81,104,1,1 1bs4_A_,81,105,1,1 1bs4_A_,84,102,1,1 1bs4_A_,88,98,1,1 1bs4_A_,88,102,1,1 1bs4_A_,88,132,1,1 1bs4_A_,90,93,1,1 1bs4_A_,90,132,1,1 1bs4_A_,90,136,1,1 1bs4_A_,93,96,1,1 1bs4_A_,94,96,1,1 1bs4_A_,102,135,1,1 1bs4_A_,103,131,1,1 1bs4_A_,106,122,1,1 1bs4_A_,107,119,1,1 1bs4_A_,108,120,1,1 1bs4_A_,110,118,1,1 1bs4_A_,112,114,1,1 1bs4_A_,112,115,1,1 1bs4_A_,112,116,1,1 1bs4_A_,123,127,1,1 1bs4_A_,124,128,1,1 1bs4_A_,125,129,1,1 1bs4_A_,126,130,1,1 1bs4_A_,127,131,1,1 1bs4_A_,128,132,1,1 1bs4_A_,129,133,1,1 1bs4_A_,130,134,1,1 1bs4_A_,131,135,1,1 1bs4_A_,134,137,1,1 1bs4_A_,135,138,1,1 1bs4_A_,135,140,1,1 1bs4_A_,135,145,1,1 1bs4_A_,136,139,1,1 1bs4_A_,140,145,1,1 1bs4_A_,141,144,1,1 1bs4_A_,142,145,1,1 1bs4_A_,143,146,1,1 1bs4_A_,146,151,1,1 1bs4_A_,147,150,1,1 1bs4_A_,147,151,1,1 1bs4_A_,148,152,1,1 1bs4_A_,149,153,1,1 1bs4_A_,150,154,1,1 1bs4_A_,151,155,1,1 1bs4_A_,152,156,1,1 1bs4_A_,153,157,1,1 1bs4_A_,154,158,1,1 1bs4_A_,155,159,1,1 1bs4_A_,156,160,1,1 1bs4_A_,157,161,1,1 1bs4_A_,158,162,1,1 1bs4_A_,159,163,1,1 1bs4_A_,160,164,1,1 1bs4_A_,161,165,1,1 1bs4_A_,162,165,1,1 1bs4_A_,162,166,1,1