pair,contact1,contact2,flow1,flow2 8pw6_s1_,2,4,1,1 8pw6_s1_,2,5,1,1 8pw6_s1_,2,7,1,1 8pw6_s1_,5,7,1,1 8pw6_s1_,8,11,1,1 8pw6_s1_,9,12,1,1 8pw6_s1_,15,18,1,1 8pw6_s1_,17,21,1,1 8pw6_s1_,18,22,1,1 8pw6_s1_,19,23,1,1 8pw6_s1_,20,24,1,1 8pw6_s1_,21,25,1,1 8pw6_s1_,22,26,1,1 8pw6_s1_,24,27,1,1 8pw6_s1_,25,28,1,1 8pw6_s1_,26,29,1,1 8pw6_s1_,35,37,1,1 8pw6_s1_,39,40,1,1 8pw6_s1_,40,42,1,1