pair,contact1,contact2,flow1,flow2 5tfp_A_,2,5,1,1 5tfp_A_,2,6,1,1 5tfp_A_,3,7,1,1 5tfp_A_,6,9,1,1 5tfp_A_,7,10,1,1 5tfp_A_,8,12,1,1 5tfp_A_,9,14,1,1 5tfp_A_,10,13,1,1 5tfp_A_,12,14,1,1 5tfp_A_,14,18,1,1 5tfp_A_,15,19,1,1 5tfp_A_,16,20,1,1 5tfp_A_,17,21,1,1 5tfp_A_,18,22,1,1 5tfp_A_,19,23,1,1 5tfp_A_,20,24,1,1 5tfp_A_,21,25,1,1 5tfp_A_,22,26,1,1 5tfp_A_,23,27,1,1 5tfp_A_,24,28,1,1 5tfp_A_,25,29,1,1 5tfp_A_,26,30,1,1 5tfp_A_,27,31,1,1 5tfp_A_,28,32,1,1 5tfp_A_,29,33,1,1 5tfp_A_,30,34,1,1 5tfp_A_,31,35,1,1 5tfp_A_,32,37,1,1 5tfp_A_,32,38,1,1 5tfp_A_,32,42,1,1 5tfp_A_,33,36,1,1 5tfp_A_,39,42,1,1 5tfp_A_,39,43,1,1 5tfp_A_,40,44,1,1 5tfp_A_,41,45,1,1 5tfp_A_,42,46,1,1 5tfp_A_,45,48,1,1 5tfp_A_,46,49,1,1 5tfp_A_,47,51,1,1 5tfp_A_,48,52,1,1 5tfp_A_,49,53,1,1 5tfp_A_,50,54,1,1 5tfp_A_,50,55,1,1 5tfp_A_,54,57,1,1