pair,contact1,contact2,flow1,flow2 3ipf_A_,2,36,1,1 3ipf_A_,3,53,1,1 3ipf_A_,5,51,1,1 3ipf_A_,7,48,1,1 3ipf_A_,7,49,1,1 3ipf_A_,9,25,1,1 3ipf_A_,10,47,1,1 3ipf_A_,11,24,1,1 3ipf_A_,12,24,1,1 3ipf_A_,14,22,1,1 3ipf_A_,14,24,1,1 3ipf_A_,14,68,1,1 3ipf_A_,15,22,1,1 3ipf_A_,17,19,1,1 3ipf_A_,17,20,1,1 3ipf_A_,18,37,1,1 3ipf_A_,19,34,1,1 3ipf_A_,21,32,1,1 3ipf_A_,23,30,1,1 3ipf_A_,25,26,1,1 3ipf_A_,25,28,1,1 3ipf_A_,27,60,1,1 3ipf_A_,29,62,1,1 3ipf_A_,31,59,1,1 3ipf_A_,33,56,1,1 3ipf_A_,33,57,1,1 3ipf_A_,35,54,1,1 3ipf_A_,38,52,1,1 3ipf_A_,40,50,1,1 3ipf_A_,41,50,1,1 3ipf_A_,43,45,1,1 3ipf_A_,43,46,1,1 3ipf_A_,43,48,1,1 3ipf_A_,48,49,1,1 3ipf_A_,63,66,1,1 3ipf_A_,64,67,1,1