pair,contact1,contact2,flow1,flow2 3r3t_A_,14,17,1,1 3r3t_A_,14,18,1,1 3r3t_A_,15,19,1,1 3r3t_A_,16,20,1,1 3r3t_A_,17,21,1,1 3r3t_A_,18,22,1,1 3r3t_A_,19,23,1,1 3r3t_A_,20,24,1,1 3r3t_A_,21,25,1,1 3r3t_A_,22,26,1,1 3r3t_A_,23,27,1,1 3r3t_A_,24,28,1,1 3r3t_A_,25,29,1,1 3r3t_A_,26,30,1,1 3r3t_A_,27,31,1,1 3r3t_A_,29,32,1,1 3r3t_A_,30,33,1,1 3r3t_A_,42,45,1,1 3r3t_A_,50,52,1,1 3r3t_A_,53,54,1,1 3r3t_A_,55,59,1,1 3r3t_A_,66,69,1,1 3r3t_A_,66,70,1,1 3r3t_A_,67,70,1,1 3r3t_A_,67,71,1,1 3r3t_A_,68,72,1,1 3r3t_A_,69,73,1,1 3r3t_A_,70,74,1,1 3r3t_A_,71,75,1,1 3r3t_A_,72,76,1,1 3r3t_A_,73,77,1,1 3r3t_A_,74,77,1,1 3r3t_A_,74,78,1,1 3r3t_A_,74,86,1,1 3r3t_A_,75,79,1,1 3r3t_A_,76,80,1,1 3r3t_A_,80,82,1,1 3r3t_A_,80,83,1,1