pair,contact1,contact2,flow1,flow2 8pw6_a1_,1,4,1,1 8pw6_a1_,3,6,1,1 8pw6_a1_,5,9,1,1 8pw6_a1_,6,10,1,1 8pw6_a1_,7,11,1,1 8pw6_a1_,8,12,1,1 8pw6_a1_,9,13,1,1 8pw6_a1_,10,14,1,1 8pw6_a1_,11,15,1,1 8pw6_a1_,12,16,1,1 8pw6_a1_,13,16,1,1 8pw6_a1_,13,17,1,1 8pw6_a1_,14,17,1,1 8pw6_a1_,14,18,1,1 8pw6_a1_,17,21,1,1 8pw6_a1_,18,22,1,1 8pw6_a1_,19,22,1,1 8pw6_a1_,19,23,1,1 8pw6_a1_,20,24,1,1 8pw6_a1_,21,25,1,1 8pw6_a1_,22,26,1,1 8pw6_a1_,23,27,1,1 8pw6_a1_,24,28,1,1 8pw6_a1_,25,29,1,1 8pw6_a1_,26,30,1,1 8pw6_a1_,27,30,1,1 8pw6_a1_,27,31,1,1 8pw6_a1_,28,33,1,1 8pw6_a1_,31,60,1,1 8pw6_a1_,34,61,1,1 8pw6_a1_,37,51,1,1 8pw6_a1_,37,60,1,1 8pw6_a1_,40,44,1,1 8pw6_a1_,41,44,1,1 8pw6_a1_,41,45,1,1 8pw6_a1_,42,46,1,1 8pw6_a1_,43,47,1,1 8pw6_a1_,44,48,1,1 8pw6_a1_,45,49,1,1 8pw6_a1_,46,50,1,1 8pw6_a1_,47,51,1,1 8pw6_a1_,48,52,1,1 8pw6_a1_,49,52,1,1 8pw6_a1_,49,53,1,1 8pw6_a1_,50,54,1,1 8pw6_a1_,51,55,1,1 8pw6_a1_,52,55,1,1 8pw6_a1_,52,58,1,1 8pw6_a1_,55,59,1,1 8pw6_a1_,55,64,1,1 8pw6_a1_,59,62,1,1 8pw6_a1_,66,69,1,1