pair,contact1,contact2,flow1,flow2 1wfp_A_,26,35,1,1 1wfp_A_,26,36,1,1 1wfp_A_,28,33,1,1 1wfp_A_,28,52,1,1 1wfp_A_,31,52,1,1 1wfp_A_,35,39,1,1 1wfp_A_,40,48,1,1 1wfp_A_,42,45,1,1 1wfp_A_,42,46,1,1 1wfp_A_,44,58,1,1 1wfp_A_,49,52,1,1 1wfp_A_,54,58,1,1 1wfp_A_,55,58,1,1 1wfp_A_,58,60,1,1 1wfp_A_,63,66,1,1 1wfp_A_,65,67,1,1