pair,contact1,contact2,flow1,flow2 4wfn_Q_,1,4,1,1 4wfn_Q_,5,29,1,1 4wfn_Q_,7,27,1,1 4wfn_Q_,8,27,1,1 4wfn_Q_,10,25,1,1 4wfn_Q_,12,14,1,1 4wfn_Q_,12,15,1,1 4wfn_Q_,13,14,1,1 4wfn_Q_,13,17,1,1 4wfn_Q_,15,18,1,1 4wfn_Q_,18,21,1,1 4wfn_Q_,18,23,1,1 4wfn_Q_,24,79,1,1 4wfn_Q_,24,87,1,1 4wfn_Q_,26,77,1,1 4wfn_Q_,28,75,1,1 4wfn_Q_,30,75,1,1 4wfn_Q_,33,35,1,1 4wfn_Q_,33,36,1,1 4wfn_Q_,33,37,1,1 4wfn_Q_,34,38,1,1 4wfn_Q_,35,39,1,1 4wfn_Q_,36,40,1,1 4wfn_Q_,37,41,1,1 4wfn_Q_,38,42,1,1 4wfn_Q_,39,43,1,1 4wfn_Q_,41,44,1,1 4wfn_Q_,41,45,1,1 4wfn_Q_,42,46,1,1 4wfn_Q_,42,49,1,1 4wfn_Q_,50,80,1,1 4wfn_Q_,51,80,1,1 4wfn_Q_,53,78,1,1 4wfn_Q_,55,76,1,1 4wfn_Q_,57,74,1,1 4wfn_Q_,58,74,1,1 4wfn_Q_,60,70,1,1 4wfn_Q_,62,63,1,1 4wfn_Q_,62,65,1,1 4wfn_Q_,64,67,1,1 4wfn_Q_,67,69,1,1 4wfn_Q_,85,86,1,1 4wfn_Q_,87,91,1,1 4wfn_Q_,89,92,1,1