pair,contact1,contact2,flow1,flow2 1fi5_A_,8,10,1,1 1fi5_A_,13,16,1,1 1fi5_A_,14,18,1,1 1fi5_A_,15,18,1,1 1fi5_A_,16,19,1,1 1fi5_A_,17,21,1,1 1fi5_A_,19,23,1,1 1fi5_A_,20,24,1,1 1fi5_A_,21,25,1,1 1fi5_A_,25,29,1,1 1fi5_A_,29,31,1,1 1fi5_A_,32,68,1,1 1fi5_A_,33,34,1,1 1fi5_A_,33,37,1,1 1fi5_A_,34,38,1,1 1fi5_A_,36,39,1,1 1fi5_A_,36,40,1,1 1fi5_A_,37,41,1,1 1fi5_A_,38,42,1,1 1fi5_A_,39,42,1,1 1fi5_A_,40,43,1,1 1fi5_A_,41,44,1,1 1fi5_A_,44,46,1,1 1fi5_A_,49,53,1,1 1fi5_A_,51,54,1,1 1fi5_A_,52,55,1,1 1fi5_A_,53,57,1,1 1fi5_A_,54,58,1,1 1fi5_A_,55,59,1,1 1fi5_A_,57,61,1,1 1fi5_A_,61,66,1,1 1fi5_A_,62,72,1,1 1fi5_A_,65,67,1,1 1fi5_A_,69,72,1,1 1fi5_A_,69,73,1,1 1fi5_A_,70,74,1,1 1fi5_A_,71,75,1,1 1fi5_A_,72,76,1,1 1fi5_A_,73,77,1,1 1fi5_A_,74,78,1,1 1fi5_A_,77,79,1,1