pair,contact1,contact2,flow1,flow2
4wfn_P_,3,6,1,1
4wfn_P_,3,7,1,1
4wfn_P_,4,7,1,1
4wfn_P_,4,8,1,1
4wfn_P_,5,9,1,1
4wfn_P_,6,9,1,1
4wfn_P_,6,10,1,1
4wfn_P_,17,76,1,1
4wfn_P_,17,124,1,1
4wfn_P_,19,122,1,1
4wfn_P_,21,120,1,1
4wfn_P_,23,116,1,1
4wfn_P_,24,118,1,1
4wfn_P_,26,117,1,1
4wfn_P_,27,30,1,1
4wfn_P_,27,31,1,1
4wfn_P_,28,32,1,1
4wfn_P_,30,33,1,1
4wfn_P_,30,56,1,1
4wfn_P_,31,35,1,1
4wfn_P_,32,36,1,1
4wfn_P_,34,37,1,1
4wfn_P_,35,39,1,1
4wfn_P_,36,39,1,1
4wfn_P_,38,41,1,1
4wfn_P_,39,88,1,1
4wfn_P_,41,85,1,1
4wfn_P_,42,45,1,1
4wfn_P_,42,46,1,1
4wfn_P_,43,47,1,1
4wfn_P_,43,83,1,1
4wfn_P_,44,48,1,1
4wfn_P_,45,49,1,1
4wfn_P_,46,50,1,1
4wfn_P_,47,51,1,1
4wfn_P_,47,69,1,1
4wfn_P_,48,52,1,1
4wfn_P_,50,58,1,1
4wfn_P_,53,58,1,1
4wfn_P_,55,58,1,1
4wfn_P_,56,59,1,1
4wfn_P_,57,61,1,1
4wfn_P_,58,62,1,1
4wfn_P_,59,62,1,1
4wfn_P_,59,63,1,1
4wfn_P_,60,64,1,1
4wfn_P_,61,65,1,1
4wfn_P_,62,66,1,1
4wfn_P_,64,68,1,1
4wfn_P_,65,69,1,1
4wfn_P_,66,70,1,1
4wfn_P_,67,71,1,1
4wfn_P_,68,72,1,1
4wfn_P_,69,73,1,1
4wfn_P_,71,75,1,1
4wfn_P_,71,76,1,1
4wfn_P_,72,78,1,1
4wfn_P_,79,82,1,1
4wfn_P_,79,126,1,1
4wfn_P_,82,127,1,1
4wfn_P_,84,125,1,1
4wfn_P_,86,123,1,1
4wfn_P_,87,123,1,1
4wfn_P_,89,121,1,1
4wfn_P_,91,119,1,1
4wfn_P_,96,97,1,1
4wfn_P_,96,114,1,1
4wfn_P_,100,102,1,1
4wfn_P_,109,110,1,1
4wfn_P_,116,118,1,1
4wfn_P_,118,119,1,1