pair,contact1,contact2,flow1,flow2
4wfn_3_,1,4,1,1
4wfn_3_,3,6,1,1
4wfn_3_,7,9,1,1
4wfn_3_,8,21,1,1
4wfn_3_,10,18,1,1
4wfn_3_,10,59,1,1
4wfn_3_,12,13,1,1
4wfn_3_,12,16,1,1
4wfn_3_,19,42,1,1
4wfn_3_,21,35,1,1
4wfn_3_,21,39,1,1
4wfn_3_,24,29,1,1
4wfn_3_,24,31,1,1
4wfn_3_,24,35,1,1
4wfn_3_,25,26,1,1
4wfn_3_,29,30,1,1
4wfn_3_,31,32,1,1
4wfn_3_,32,35,1,1
4wfn_3_,33,37,1,1
4wfn_3_,51,54,1,1
4wfn_3_,57,59,1,1