pair,contact1,contact2,flow1,flow2
4wfn_R_,2,5,1,1
4wfn_R_,3,5,1,1
4wfn_R_,10,41,1,1
4wfn_R_,17,33,1,1
4wfn_R_,18,80,1,1
4wfn_R_,19,30,1,1
4wfn_R_,19,31,1,1
4wfn_R_,20,78,1,1
4wfn_R_,21,28,1,1
4wfn_R_,21,29,1,1
4wfn_R_,22,23,1,1
4wfn_R_,26,29,1,1
4wfn_R_,32,46,1,1
4wfn_R_,34,44,1,1
4wfn_R_,35,44,1,1
4wfn_R_,37,42,1,1
4wfn_R_,38,41,1,1
4wfn_R_,43,73,1,1
4wfn_R_,48,71,1,1
4wfn_R_,50,69,1,1
4wfn_R_,52,67,1,1
4wfn_R_,54,65,1,1
4wfn_R_,67,69,1,1
4wfn_R_,82,84,1,1
4wfn_R_,97,99,1,1
4wfn_R_,102,108,1,1
4wfn_R_,102,110,1,1