pair,contact1,contact2,flow1,flow2 1ib7_A_,4,75,1,1 1ib7_A_,4,77,1,1 1ib7_A_,5,8,1,1 1ib7_A_,6,10,1,1 1ib7_A_,7,11,1,1 1ib7_A_,8,12,1,1 1ib7_A_,12,19,1,1 1ib7_A_,18,30,1,1 1ib7_A_,19,28,1,1 1ib7_A_,20,27,1,1 1ib7_A_,22,25,1,1 1ib7_A_,23,52,1,1 1ib7_A_,27,29,1,1 1ib7_A_,28,30,1,1 1ib7_A_,28,31,1,1 1ib7_A_,30,33,1,1 1ib7_A_,32,36,1,1 1ib7_A_,36,39,1,1 1ib7_A_,40,44,1,1 1ib7_A_,41,45,1,1 1ib7_A_,42,46,1,1 1ib7_A_,44,47,1,1 1ib7_A_,46,54,1,1 1ib7_A_,50,52,1,1 1ib7_A_,52,55,1,1 1ib7_A_,52,56,1,1 1ib7_A_,53,57,1,1 1ib7_A_,55,60,1,1 1ib7_A_,56,59,1,1 1ib7_A_,61,64,1,1 1ib7_A_,61,65,1,1 1ib7_A_,62,66,1,1 1ib7_A_,63,67,1,1 1ib7_A_,64,68,1,1 1ib7_A_,65,69,1,1 1ib7_A_,66,70,1,1 1ib7_A_,67,71,1,1