pair,contact1,contact2,flow1,flow2 7zs5_BS_,2,4,1,1 7zs5_BS_,3,7,1,1 7zs5_BS_,4,8,1,1 7zs5_BS_,5,9,1,1 7zs5_BS_,6,10,1,1 7zs5_BS_,6,34,1,1 7zs5_BS_,7,11,1,1 7zs5_BS_,7,18,1,1 7zs5_BS_,8,12,1,1 7zs5_BS_,9,12,1,1 7zs5_BS_,9,13,1,1 7zs5_BS_,10,14,1,1 7zs5_BS_,11,15,1,1 7zs5_BS_,17,20,1,1 7zs5_BS_,27,30,1,1 7zs5_BS_,29,33,1,1 7zs5_BS_,30,33,1,1 7zs5_BS_,31,34,1,1 7zs5_BS_,36,39,1,1 7zs5_BS_,36,40,1,1 7zs5_BS_,37,41,1,1 7zs5_BS_,38,41,1,1 7zs5_BS_,38,42,1,1 7zs5_BS_,41,44,1,1 7zs5_BS_,46,48,1,1 7zs5_BS_,59,63,1,1 7zs5_BS_,60,64,1,1 7zs5_BS_,61,65,1,1 7zs5_BS_,62,66,1,1 7zs5_BS_,63,67,1,1 7zs5_BS_,64,68,1,1 7zs5_BS_,65,68,1,1 7zs5_BS_,65,69,1,1 7zs5_BS_,66,70,1,1 7zs5_BS_,67,71,1,1 7zs5_BS_,68,72,1,1 7zs5_BS_,68,73,1,1 7zs5_BS_,69,72,1,1 7zs5_BS_,76,79,1,1 7zs5_BS_,83,86,1,1 7zs5_BS_,83,87,1,1 7zs5_BS_,84,88,1,1 7zs5_BS_,85,90,1,1 7zs5_BS_,89,93,1,1 7zs5_BS_,90,94,1,1 7zs5_BS_,91,95,1,1 7zs5_BS_,92,96,1,1 7zs5_BS_,93,97,1,1 7zs5_BS_,94,97,1,1 7zs5_BS_,94,98,1,1 7zs5_BS_,95,99,1,1 7zs5_BS_,97,101,1,1 7zs5_BS_,98,102,1,1 7zs5_BS_,99,103,1,1 7zs5_BS_,100,104,1,1 7zs5_BS_,101,105,1,1 7zs5_BS_,102,106,1,1 7zs5_BS_,103,107,1,1 7zs5_BS_,104,108,1,1 7zs5_BS_,105,108,1,1 7zs5_BS_,105,109,1,1 7zs5_BS_,106,110,1,1 7zs5_BS_,108,111,1,1 7zs5_BS_,113,145,1,1 7zs5_BS_,115,118,1,1 7zs5_BS_,117,120,1,1 7zs5_BS_,118,122,1,1 7zs5_BS_,119,123,1,1 7zs5_BS_,120,124,1,1 7zs5_BS_,121,125,1,1 7zs5_BS_,122,126,1,1 7zs5_BS_,123,126,1,1 7zs5_BS_,123,127,1,1 7zs5_BS_,125,128,1,1 7zs5_BS_,128,129,1,1 7zs5_BS_,133,137,1,1 7zs5_BS_,135,138,1,1 7zs5_BS_,137,141,1,1 7zs5_BS_,138,142,1,1 7zs5_BS_,139,143,1,1 7zs5_BS_,140,144,1,1 7zs5_BS_,141,145,1,1 7zs5_BS_,142,146,1,1 7zs5_BS_,143,147,1,1 7zs5_BS_,144,148,1,1 7zs5_BS_,145,149,1,1 7zs5_BS_,146,150,1,1 7zs5_BS_,147,150,1,1 7zs5_BS_,147,151,1,1 7zs5_BS_,148,152,1,1 7zs5_BS_,149,153,1,1 7zs5_BS_,150,154,1,1 7zs5_BS_,151,155,1,1 7zs5_BS_,152,156,1,1 7zs5_BS_,153,157,1,1 7zs5_BS_,154,158,1,1 7zs5_BS_,155,159,1,1