pair,contact1,contact2,flow1,flow2 1wfq_A_,18,63,1,1 1wfq_A_,19,64,1,1 1wfq_A_,20,37,1,1 1wfq_A_,21,62,1,1 1wfq_A_,22,34,1,1 1wfq_A_,23,60,1,1 1wfq_A_,25,26,1,1 1wfq_A_,25,32,1,1 1wfq_A_,27,30,1,1 1wfq_A_,31,44,1,1 1wfq_A_,33,42,1,1 1wfq_A_,35,40,1,1 1wfq_A_,45,48,1,1 1wfq_A_,48,79,1,1 1wfq_A_,50,80,1,1 1wfq_A_,52,55,1,1 1wfq_A_,52,56,1,1 1wfq_A_,55,82,1,1 1wfq_A_,63,81,1,1 1wfq_A_,65,78,1,1 1wfq_A_,67,76,1,1 1wfq_A_,69,70,1,1 1wfq_A_,69,71,1,1 1wfq_A_,69,74,1,1 1wfq_A_,72,74,1,1