pair,contact1,contact2,flow1,flow2 8pw5_f1_,1,5,1,1 8pw5_f1_,2,6,1,1 8pw5_f1_,8,11,1,1 8pw5_f1_,10,14,1,1 8pw5_f1_,11,15,1,1 8pw5_f1_,12,16,1,1 8pw5_f1_,13,17,1,1 8pw5_f1_,14,18,1,1 8pw5_f1_,15,19,1,1 8pw5_f1_,16,20,1,1 8pw5_f1_,17,21,1,1 8pw5_f1_,18,22,1,1 8pw5_f1_,19,23,1,1 8pw5_f1_,20,24,1,1 8pw5_f1_,21,25,1,1 8pw5_f1_,22,26,1,1 8pw5_f1_,23,27,1,1 8pw5_f1_,24,28,1,1 8pw5_f1_,25,28,1,1 8pw5_f1_,27,30,1,1 8pw5_f1_,28,31,1,1 8pw5_f1_,33,36,1,1 8pw5_f1_,35,42,1,1 8pw5_f1_,37,39,1,1 8pw5_f1_,42,43,1,1 8pw5_f1_,42,48,1,1