pair,contact1,contact2,flow1,flow2 6wu9_2_,7,8,1,1 6wu9_2_,8,12,1,1 6wu9_2_,9,13,1,1 6wu9_2_,10,14,1,1 6wu9_2_,11,15,1,1 6wu9_2_,12,16,1,1 6wu9_2_,27,36,1,1 6wu9_2_,29,34,1,1 6wu9_2_,31,45,1,1 6wu9_2_,32,34,1,1 6wu9_2_,36,40,1,1 6wu9_2_,37,40,1,1 6wu9_2_,42,46,1,1 6wu9_2_,42,47,1,1 6wu9_2_,46,53,1,1 6wu9_2_,48,51,1,1 6wu9_2_,52,55,1,1