pair,contact1,contact2,flow1,flow2 1pm3_A_,3,7,1,1 1pm3_A_,3,8,1,1 1pm3_A_,10,24,1,1 1pm3_A_,11,24,1,1 1pm3_A_,11,59,1,1 1pm3_A_,12,61,1,1 1pm3_A_,12,62,1,1 1pm3_A_,13,21,1,1 1pm3_A_,13,22,1,1 1pm3_A_,14,62,1,1 1pm3_A_,14,64,1,1 1pm3_A_,15,17,1,1 1pm3_A_,15,18,1,1 1pm3_A_,15,19,1,1 1pm3_A_,23,42,1,1 1pm3_A_,25,40,1,1 1pm3_A_,25,47,1,1 1pm3_A_,26,27,1,1 1pm3_A_,26,40,1,1 1pm3_A_,28,37,1,1 1pm3_A_,28,38,1,1 1pm3_A_,30,33,1,1 1pm3_A_,30,35,1,1 1pm3_A_,37,52,1,1 1pm3_A_,39,50,1,1 1pm3_A_,41,48,1,1 1pm3_A_,43,46,1,1 1pm3_A_,51,54,1,1 1pm3_A_,52,55,1,1 1pm3_A_,53,65,1,1 1pm3_A_,54,65,1,1 1pm3_A_,56,63,1,1 1pm3_A_,57,63,1,1 1pm3_A_,59,61,1,1 1pm3_A_,66,69,1,1