pair,contact1,contact2,flow1,flow2 3ogf_A_,2,34,1,1 3ogf_A_,4,13,1,1 3ogf_A_,6,10,1,1 3ogf_A_,6,11,1,1 3ogf_A_,9,11,1,1 3ogf_A_,9,25,1,1 3ogf_A_,12,24,1,1 3ogf_A_,14,22,1,1 3ogf_A_,14,29,1,1 3ogf_A_,15,31,1,1 3ogf_A_,16,19,1,1 3ogf_A_,16,20,1,1 3ogf_A_,16,22,1,1 3ogf_A_,17,53,1,1 3ogf_A_,18,20,1,1 3ogf_A_,19,65,1,1 3ogf_A_,24,26,1,1 3ogf_A_,26,28,1,1 3ogf_A_,29,31,1,1 3ogf_A_,29,32,1,1 3ogf_A_,30,33,1,1 3ogf_A_,33,49,1,1 3ogf_A_,35,47,1,1 3ogf_A_,37,45,1,1 3ogf_A_,39,75,1,1 3ogf_A_,41,43,1,1 3ogf_A_,44,76,1,1 3ogf_A_,46,55,1,1 3ogf_A_,48,51,1,1 3ogf_A_,48,53,1,1 3ogf_A_,51,53,1,1 3ogf_A_,51,67,1,1 3ogf_A_,54,66,1,1 3ogf_A_,56,58,1,1 3ogf_A_,56,64,1,1 3ogf_A_,58,61,1,1 3ogf_A_,58,62,1,1 3ogf_A_,60,62,1,1 3ogf_A_,68,70,1,1 3ogf_A_,71,73,1,1 3ogf_A_,71,74,1,1 3ogf_A_,72,75,1,1