pair,contact1,contact2,flow1,flow2 2gw4_A_,3,5,1,1 2gw4_A_,9,32,1,1 2gw4_A_,11,30,1,1 2gw4_A_,12,29,1,1 2gw4_A_,13,28,1,1 2gw4_A_,15,26,1,1 2gw4_A_,17,24,1,1 2gw4_A_,19,22,1,1 2gw4_A_,22,48,1,1 2gw4_A_,25,46,1,1 2gw4_A_,25,47,1,1 2gw4_A_,27,44,1,1 2gw4_A_,29,42,1,1 2gw4_A_,31,33,1,1 2gw4_A_,31,40,1,1 2gw4_A_,33,36,1,1 2gw4_A_,33,38,1,1 2gw4_A_,34,37,1,1 2gw4_A_,54,57,1,1 2gw4_A_,55,58,1,1 2gw4_A_,56,59,1,1 2gw4_A_,58,61,1,1