pair,contact1,contact2,flow1,flow2 4bs2_A_,3,61,1,1 4bs2_A_,7,63,1,1 4bs2_A_,7,89,1,1 4bs2_A_,9,63,1,1 4bs2_A_,10,56,1,1 4bs2_A_,10,159,1,1 4bs2_A_,11,55,1,1 4bs2_A_,12,81,1,1 4bs2_A_,13,53,1,1 4bs2_A_,14,79,1,1 4bs2_A_,15,76,1,1 4bs2_A_,22,25,1,1 4bs2_A_,22,40,1,1 4bs2_A_,23,27,1,1 4bs2_A_,25,28,1,1 4bs2_A_,25,29,1,1 4bs2_A_,26,30,1,1 4bs2_A_,28,31,1,1 4bs2_A_,29,32,1,1 4bs2_A_,32,65,1,1 4bs2_A_,37,56,1,1 4bs2_A_,39,54,1,1 4bs2_A_,41,52,1,1 4bs2_A_,43,44,1,1 4bs2_A_,43,45,1,1 4bs2_A_,43,46,1,1 4bs2_A_,46,48,1,1 4bs2_A_,46,49,1,1 4bs2_A_,56,152,1,1 4bs2_A_,60,63,1,1 4bs2_A_,61,64,1,1 4bs2_A_,61,65,1,1 4bs2_A_,64,68,1,1 4bs2_A_,65,68,1,1 4bs2_A_,65,69,1,1 4bs2_A_,66,69,1,1 4bs2_A_,71,78,1,1 4bs2_A_,73,76,1,1 4bs2_A_,76,77,1,1 4bs2_A_,86,152,1,1 4bs2_A_,89,150,1,1 4bs2_A_,94,172,1,1 4bs2_A_,95,97,1,1 4bs2_A_,96,139,1,1 4bs2_A_,97,138,1,1 4bs2_A_,98,137,1,1 4bs2_A_,99,163,1,1 4bs2_A_,100,135,1,1 4bs2_A_,101,161,1,1 4bs2_A_,103,104,1,1 4bs2_A_,103,133,1,1 4bs2_A_,106,156,1,1 4bs2_A_,108,112,1,1 4bs2_A_,109,113,1,1 4bs2_A_,109,127,1,1 4bs2_A_,110,114,1,1 4bs2_A_,111,156,1,1 4bs2_A_,112,115,1,1 4bs2_A_,112,116,1,1 4bs2_A_,113,117,1,1 4bs2_A_,115,118,1,1 4bs2_A_,116,119,1,1 4bs2_A_,121,140,1,1 4bs2_A_,123,138,1,1 4bs2_A_,124,138,1,1 4bs2_A_,126,136,1,1 4bs2_A_,141,143,1,1 4bs2_A_,143,146,1,1 4bs2_A_,144,147,1,1 4bs2_A_,150,162,1,1 4bs2_A_,153,160,1,1 4bs2_A_,155,158,1,1 4bs2_A_,170,173,1,1 4bs2_A_,172,173,1,1