pair,contact1,contact2,flow1,flow2 1ifg_A_,1,4,1,1 1ifg_A_,2,5,1,1 1ifg_A_,2,6,1,1 1ifg_A_,3,17,1,1 1ifg_A_,6,8,1,1 1ifg_A_,9,17,1,1 1ifg_A_,9,113,1,1 1ifg_A_,12,15,1,1 1ifg_A_,14,116,1,1 1ifg_A_,16,114,1,1 1ifg_A_,16,116,1,1 1ifg_A_,16,119,1,1 1ifg_A_,17,140,1,1 1ifg_A_,18,112,1,1 1ifg_A_,18,114,1,1 1ifg_A_,19,138,1,1 1ifg_A_,20,110,1,1 1ifg_A_,23,25,1,1 1ifg_A_,23,104,1,1 1ifg_A_,25,28,1,1 1ifg_A_,27,30,1,1 1ifg_A_,28,31,1,1 1ifg_A_,28,106,1,1 1ifg_A_,32,125,1,1 1ifg_A_,33,102,1,1 1ifg_A_,34,123,1,1 1ifg_A_,34,125,1,1 1ifg_A_,35,100,1,1 1ifg_A_,36,121,1,1 1ifg_A_,37,94,1,1 1ifg_A_,38,119,1,1 1ifg_A_,39,92,1,1 1ifg_A_,41,90,1,1 1ifg_A_,43,88,1,1 1ifg_A_,44,46,1,1 1ifg_A_,44,90,1,1 1ifg_A_,46,48,1,1 1ifg_A_,46,78,1,1 1ifg_A_,46,80,1,1 1ifg_A_,47,78,1,1 1ifg_A_,49,76,1,1 1ifg_A_,49,93,1,1 1ifg_A_,50,93,1,1 1ifg_A_,51,73,1,1 1ifg_A_,53,70,1,1 1ifg_A_,55,68,1,1 1ifg_A_,57,66,1,1 1ifg_A_,59,63,1,1 1ifg_A_,59,64,1,1 1ifg_A_,67,111,1,1 1ifg_A_,67,113,1,1 1ifg_A_,69,113,1,1 1ifg_A_,84,86,1,1 1ifg_A_,97,100,1,1 1ifg_A_,98,101,1,1 1ifg_A_,105,108,1,1 1ifg_A_,114,115,1,1 1ifg_A_,114,118,1,1 1ifg_A_,115,118,1,1 1ifg_A_,120,137,1,1 1ifg_A_,121,136,1,1 1ifg_A_,122,135,1,1 1ifg_A_,123,131,1,1 1ifg_A_,124,131,1,1 1ifg_A_,126,129,1,1