pair,contact1,contact2,flow1,flow2 3r93_A_,4,25,1,1 3r93_A_,6,23,1,1 3r93_A_,7,23,1,1 3r93_A_,9,21,1,1 3r93_A_,10,21,1,1 3r93_A_,12,14,1,1 3r93_A_,12,19,1,1 3r93_A_,14,17,1,1 3r93_A_,18,37,1,1 3r93_A_,20,35,1,1 3r93_A_,22,33,1,1 3r93_A_,23,32,1,1 3r93_A_,24,27,1,1 3r93_A_,24,33,1,1 3r93_A_,28,31,1,1 3r93_A_,29,32,1,1 3r93_A_,33,35,1,1 3r93_A_,35,39,1,1 3r93_A_,36,39,1,1 3r93_A_,37,40,1,1 3r93_A_,40,43,1,1 3r93_A_,43,47,1,1 3r93_A_,44,48,1,1 3r93_A_,45,49,1,1 3r93_A_,46,50,1,1 3r93_A_,47,51,1,1 3r93_A_,48,52,1,1 3r93_A_,49,53,1,1 3r93_A_,50,54,1,1 3r93_A_,51,55,1,1 3r93_A_,52,56,1,1 3r93_A_,53,57,1,1 3r93_A_,54,58,1,1 3r93_A_,55,58,1,1