pair,contact1,contact2,flow1,flow2 4wfa_R_,5,21,1,1 4wfa_R_,7,19,1,1 4wfa_R_,8,66,1,1 4wfa_R_,9,17,1,1 4wfa_R_,14,17,1,1 4wfa_R_,22,32,1,1 4wfa_R_,23,32,1,1 4wfa_R_,25,30,1,1 4wfa_R_,26,29,1,1 4wfa_R_,31,61,1,1 4wfa_R_,36,59,1,1 4wfa_R_,37,57,1,1 4wfa_R_,38,57,1,1 4wfa_R_,42,52,1,1 4wfa_R_,57,58,1,1 4wfa_R_,63,64,1,1 4wfa_R_,69,72,1,1 4wfa_R_,72,73,1,1 4wfa_R_,74,75,1,1 4wfa_R_,78,92,1,1