pair,contact1,contact2,flow1,flow2 4cgs_A_,2,5,1,1 4cgs_A_,3,6,1,1 4cgs_A_,3,15,1,1 4cgs_A_,6,7,1,1 4cgs_A_,6,10,1,1 4cgs_A_,7,10,1,1 4cgs_A_,8,154,1,1 4cgs_A_,9,154,1,1 4cgs_A_,11,14,1,1 4cgs_A_,11,15,1,1 4cgs_A_,12,16,1,1 4cgs_A_,13,17,1,1 4cgs_A_,14,18,1,1 4cgs_A_,15,18,1,1 4cgs_A_,15,34,1,1 4cgs_A_,16,19,1,1 4cgs_A_,17,20,1,1 4cgs_A_,18,21,1,1 4cgs_A_,18,24,1,1 4cgs_A_,18,34,1,1 4cgs_A_,21,23,1,1 4cgs_A_,21,37,1,1 4cgs_A_,22,26,1,1 4cgs_A_,23,26,1,1 4cgs_A_,24,27,1,1 4cgs_A_,24,37,1,1 4cgs_A_,27,29,1,1 4cgs_A_,29,33,1,1 4cgs_A_,29,166,1,1 4cgs_A_,30,34,1,1 4cgs_A_,31,35,1,1 4cgs_A_,32,36,1,1 4cgs_A_,32,163,1,1 4cgs_A_,33,37,1,1 4cgs_A_,34,38,1,1 4cgs_A_,35,39,1,1 4cgs_A_,36,40,1,1 4cgs_A_,37,41,1,1 4cgs_A_,37,63,1,1 4cgs_A_,38,42,1,1 4cgs_A_,39,43,1,1 4cgs_A_,40,44,1,1 4cgs_A_,43,46,1,1 4cgs_A_,44,47,1,1 4cgs_A_,46,140,1,1 4cgs_A_,47,50,1,1 4cgs_A_,50,57,1,1 4cgs_A_,52,55,1,1 4cgs_A_,57,90,1,1 4cgs_A_,57,91,1,1 4cgs_A_,58,135,1,1 4cgs_A_,58,140,1,1 4cgs_A_,59,89,1,1 4cgs_A_,61,64,1,1 4cgs_A_,61,87,1,1 4cgs_A_,62,87,1,1 4cgs_A_,65,68,1,1 4cgs_A_,65,69,1,1 4cgs_A_,66,70,1,1 4cgs_A_,67,71,1,1 4cgs_A_,68,72,1,1 4cgs_A_,69,73,1,1 4cgs_A_,70,74,1,1 4cgs_A_,71,75,1,1 4cgs_A_,72,76,1,1 4cgs_A_,73,78,1,1 4cgs_A_,74,77,1,1 4cgs_A_,76,94,1,1 4cgs_A_,79,116,1,1 4cgs_A_,82,117,1,1 4cgs_A_,87,99,1,1 4cgs_A_,88,97,1,1 4cgs_A_,90,92,1,1 4cgs_A_,90,93,1,1 4cgs_A_,90,95,1,1 4cgs_A_,90,135,1,1 4cgs_A_,95,115,1,1 4cgs_A_,96,116,1,1 4cgs_A_,96,118,1,1 4cgs_A_,98,117,1,1 4cgs_A_,98,118,1,1 4cgs_A_,98,120,1,1 4cgs_A_,100,120,1,1 4cgs_A_,100,122,1,1 4cgs_A_,102,121,1,1 4cgs_A_,102,122,1,1 4cgs_A_,102,124,1,1 4cgs_A_,104,125,1,1 4cgs_A_,106,123,1,1 4cgs_A_,107,127,1,1 4cgs_A_,110,129,1,1 4cgs_A_,110,131,1,1 4cgs_A_,111,121,1,1 4cgs_A_,113,114,1,1 4cgs_A_,113,117,1,1 4cgs_A_,114,117,1,1 4cgs_A_,121,129,1,1 4cgs_A_,121,132,1,1 4cgs_A_,123,125,1,1 4cgs_A_,123,126,1,1 4cgs_A_,123,127,1,1 4cgs_A_,125,127,1,1 4cgs_A_,128,133,1,1 4cgs_A_,129,132,1,1 4cgs_A_,129,133,1,1 4cgs_A_,130,134,1,1 4cgs_A_,131,135,1,1 4cgs_A_,132,136,1,1 4cgs_A_,136,141,1,1 4cgs_A_,137,140,1,1 4cgs_A_,137,141,1,1 4cgs_A_,138,142,1,1 4cgs_A_,139,143,1,1 4cgs_A_,140,144,1,1 4cgs_A_,141,145,1,1 4cgs_A_,142,145,1,1 4cgs_A_,142,146,1,1 4cgs_A_,143,147,1,1 4cgs_A_,144,148,1,1 4cgs_A_,145,149,1,1 4cgs_A_,146,150,1,1 4cgs_A_,147,151,1,1 4cgs_A_,148,152,1,1 4cgs_A_,149,153,1,1 4cgs_A_,150,154,1,1 4cgs_A_,151,155,1,1 4cgs_A_,152,155,1,1 4cgs_A_,152,156,1,1 4cgs_A_,154,157,1,1 4cgs_A_,155,158,1,1 4cgs_A_,155,161,1,1 4cgs_A_,158,160,1,1 4cgs_A_,159,163,1,1 4cgs_A_,160,164,1,1 4cgs_A_,161,165,1,1 4cgs_A_,163,166,1,1 4cgs_A_,164,167,1,1