pair,contact1,contact2,flow1,flow2 8pw6_b1_,1,5,1,1 8pw6_b1_,2,6,1,1 8pw6_b1_,3,7,1,1 8pw6_b1_,4,8,1,1 8pw6_b1_,5,9,1,1 8pw6_b1_,6,10,1,1 8pw6_b1_,7,11,1,1 8pw6_b1_,8,12,1,1 8pw6_b1_,9,13,1,1 8pw6_b1_,10,14,1,1 8pw6_b1_,15,19,1,1 8pw6_b1_,16,20,1,1 8pw6_b1_,17,20,1,1 8pw6_b1_,17,21,1,1 8pw6_b1_,18,22,1,1 8pw6_b1_,19,23,1,1 8pw6_b1_,20,24,1,1 8pw6_b1_,21,25,1,1 8pw6_b1_,22,26,1,1 8pw6_b1_,23,27,1,1 8pw6_b1_,25,28,1,1 8pw6_b1_,25,29,1,1 8pw6_b1_,26,30,1,1 8pw6_b1_,29,32,1,1 8pw6_b1_,30,33,1,1 8pw6_b1_,30,34,1,1 8pw6_b1_,31,37,1,1 8pw6_b1_,34,37,1,1 8pw6_b1_,36,39,1,1 8pw6_b1_,39,43,1,1 8pw6_b1_,41,45,1,1 8pw6_b1_,42,46,1,1 8pw6_b1_,43,47,1,1 8pw6_b1_,47,49,1,1 8pw6_b1_,57,59,1,1 8pw6_b1_,66,70,1,1 8pw6_b1_,67,69,1,1 8pw6_b1_,67,70,1,1 8pw6_b1_,76,80,1,1 8pw6_b1_,79,82,1,1