pair,contact1,contact2,flow1,flow2 2dfy_C_,3,12,1,1 2dfy_C_,4,9,1,1 2dfy_C_,5,9,1,1 2dfy_C_,5,10,1,1 2dfy_C_,5,26,1,1 2dfy_C_,6,24,1,1 2dfy_C_,8,26,1,1 2dfy_C_,12,158,1,1 2dfy_C_,14,158,1,1 2dfy_C_,15,157,1,1 2dfy_C_,15,158,1,1 2dfy_C_,17,156,1,1 2dfy_C_,18,25,1,1 2dfy_C_,19,154,1,1 2dfy_C_,20,23,1,1 2dfy_C_,20,25,1,1 2dfy_C_,26,29,1,1 2dfy_C_,27,30,1,1 2dfy_C_,30,39,1,1 2dfy_C_,32,36,1,1 2dfy_C_,32,37,1,1 2dfy_C_,32,58,1,1 2dfy_C_,33,53,1,1 2dfy_C_,34,36,1,1 2dfy_C_,35,58,1,1 2dfy_C_,38,41,1,1 2dfy_C_,38,42,1,1 2dfy_C_,39,43,1,1 2dfy_C_,40,155,1,1 2dfy_C_,41,155,1,1 2dfy_C_,44,153,1,1 2dfy_C_,45,150,1,1 2dfy_C_,46,151,1,1 2dfy_C_,47,54,1,1 2dfy_C_,47,56,1,1 2dfy_C_,48,149,1,1 2dfy_C_,49,52,1,1 2dfy_C_,55,58,1,1 2dfy_C_,55,59,1,1 2dfy_C_,56,60,1,1 2dfy_C_,56,150,1,1 2dfy_C_,57,61,1,1 2dfy_C_,58,61,1,1 2dfy_C_,58,62,1,1 2dfy_C_,59,63,1,1 2dfy_C_,59,149,1,1 2dfy_C_,60,64,1,1 2dfy_C_,67,76,1,1 2dfy_C_,69,73,1,1 2dfy_C_,69,74,1,1 2dfy_C_,69,91,1,1 2dfy_C_,70,89,1,1 2dfy_C_,72,74,1,1 2dfy_C_,72,91,1,1 2dfy_C_,77,80,1,1 2dfy_C_,78,142,1,1 2dfy_C_,80,141,1,1 2dfy_C_,82,139,1,1 2dfy_C_,83,90,1,1 2dfy_C_,85,88,1,1 2dfy_C_,88,112,1,1 2dfy_C_,91,94,1,1 2dfy_C_,92,95,1,1 2dfy_C_,94,96,1,1 2dfy_C_,95,104,1,1 2dfy_C_,97,101,1,1 2dfy_C_,97,102,1,1 2dfy_C_,97,122,1,1 2dfy_C_,98,117,1,1 2dfy_C_,105,108,1,1 2dfy_C_,107,135,1,1 2dfy_C_,108,135,1,1 2dfy_C_,110,133,1,1 2dfy_C_,111,118,1,1 2dfy_C_,113,116,1,1 2dfy_C_,119,122,1,1 2dfy_C_,123,125,1,1 2dfy_C_,124,128,1,1 2dfy_C_,140,143,1,1 2dfy_C_,147,150,1,1 2dfy_C_,148,151,1,1 2dfy_C_,150,151,1,1