pair,contact1,contact2,flow1,flow2 3qbr_A_,1,4,1,1 3qbr_A_,1,5,1,1 3qbr_A_,2,6,1,1 3qbr_A_,3,7,1,1 3qbr_A_,4,8,1,1 3qbr_A_,5,9,1,1 3qbr_A_,6,10,1,1 3qbr_A_,7,11,1,1 3qbr_A_,8,12,1,1 3qbr_A_,8,38,1,1 3qbr_A_,9,13,1,1 3qbr_A_,10,14,1,1 3qbr_A_,11,15,1,1 3qbr_A_,12,16,1,1 3qbr_A_,13,16,1,1 3qbr_A_,13,17,1,1 3qbr_A_,14,17,1,1 3qbr_A_,19,22,1,1 3qbr_A_,19,23,1,1 3qbr_A_,20,24,1,1 3qbr_A_,21,25,1,1 3qbr_A_,22,26,1,1 3qbr_A_,22,122,1,1 3qbr_A_,23,27,1,1 3qbr_A_,24,28,1,1 3qbr_A_,25,29,1,1 3qbr_A_,26,30,1,1 3qbr_A_,27,31,1,1 3qbr_A_,28,32,1,1 3qbr_A_,29,33,1,1 3qbr_A_,31,34,1,1 3qbr_A_,40,43,1,1 3qbr_A_,42,46,1,1 3qbr_A_,42,156,1,1 3qbr_A_,43,47,1,1 3qbr_A_,44,48,1,1 3qbr_A_,45,49,1,1 3qbr_A_,46,50,1,1 3qbr_A_,47,51,1,1 3qbr_A_,48,52,1,1 3qbr_A_,49,53,1,1 3qbr_A_,49,158,1,1 3qbr_A_,49,162,1,1 3qbr_A_,50,54,1,1 3qbr_A_,51,55,1,1 3qbr_A_,52,56,1,1 3qbr_A_,52,162,1,1 3qbr_A_,53,57,1,1 3qbr_A_,54,58,1,1 3qbr_A_,55,59,1,1 3qbr_A_,56,60,1,1 3qbr_A_,57,61,1,1 3qbr_A_,58,61,1,1 3qbr_A_,58,62,1,1 3qbr_A_,59,62,1,1 3qbr_A_,60,63,1,1 3qbr_A_,60,64,1,1 3qbr_A_,67,70,1,1 3qbr_A_,68,72,1,1 3qbr_A_,69,73,1,1 3qbr_A_,70,73,1,1 3qbr_A_,70,74,1,1 3qbr_A_,71,75,1,1 3qbr_A_,71,76,1,1 3qbr_A_,77,120,1,1 3qbr_A_,77,124,1,1 3qbr_A_,78,80,1,1 3qbr_A_,78,126,1,1 3qbr_A_,83,86,1,1 3qbr_A_,83,87,1,1 3qbr_A_,84,88,1,1 3qbr_A_,85,89,1,1 3qbr_A_,86,90,1,1 3qbr_A_,87,91,1,1 3qbr_A_,88,92,1,1 3qbr_A_,89,93,1,1 3qbr_A_,90,94,1,1 3qbr_A_,91,95,1,1 3qbr_A_,91,137,1,1 3qbr_A_,92,96,1,1 3qbr_A_,93,97,1,1 3qbr_A_,94,98,1,1 3qbr_A_,95,99,1,1 3qbr_A_,96,140,1,1 3qbr_A_,96,144,1,1 3qbr_A_,98,106,1,1 3qbr_A_,103,106,1,1 3qbr_A_,103,107,1,1 3qbr_A_,104,108,1,1 3qbr_A_,105,109,1,1 3qbr_A_,106,110,1,1 3qbr_A_,107,110,1,1 3qbr_A_,107,111,1,1 3qbr_A_,108,112,1,1 3qbr_A_,109,113,1,1 3qbr_A_,110,114,1,1 3qbr_A_,111,115,1,1 3qbr_A_,112,116,1,1 3qbr_A_,113,117,1,1 3qbr_A_,114,118,1,1 3qbr_A_,115,119,1,1 3qbr_A_,116,120,1,1 3qbr_A_,117,121,1,1 3qbr_A_,118,122,1,1 3qbr_A_,119,122,1,1 3qbr_A_,121,126,1,1 3qbr_A_,122,125,1,1 3qbr_A_,126,130,1,1 3qbr_A_,127,131,1,1 3qbr_A_,128,132,1,1 3qbr_A_,129,133,1,1 3qbr_A_,130,134,1,1 3qbr_A_,131,135,1,1 3qbr_A_,132,136,1,1 3qbr_A_,133,137,1,1 3qbr_A_,134,138,1,1 3qbr_A_,135,139,1,1 3qbr_A_,136,140,1,1 3qbr_A_,137,141,1,1 3qbr_A_,138,142,1,1 3qbr_A_,139,142,1,1 3qbr_A_,139,143,1,1 3qbr_A_,140,143,1,1 3qbr_A_,141,145,1,1 3qbr_A_,142,146,1,1 3qbr_A_,145,149,1,1 3qbr_A_,146,150,1,1 3qbr_A_,147,151,1,1 3qbr_A_,148,151,1,1 3qbr_A_,149,152,1,1 3qbr_A_,149,154,1,1 3qbr_A_,154,157,1,1 3qbr_A_,155,158,1,1 3qbr_A_,156,159,1,1 3qbr_A_,157,161,1,1 3qbr_A_,158,162,1,1 3qbr_A_,159,162,1,1 3qbr_A_,160,163,1,1