pair,contact1,contact2,flow1,flow2 7pis_u_,17,54,1,1 7pis_u_,18,22,1,1 7pis_u_,23,33,1,1 7pis_u_,23,67,1,1 7pis_u_,29,63,1,1 7pis_u_,30,33,1,1 7pis_u_,31,59,1,1 7pis_u_,31,60,1,1 7pis_u_,31,62,1,1 7pis_u_,32,59,1,1 7pis_u_,33,59,1,1 7pis_u_,35,57,1,1 7pis_u_,36,57,1,1 7pis_u_,38,39,1,1 7pis_u_,38,42,1,1 7pis_u_,38,43,1,1 7pis_u_,40,55,1,1 7pis_u_,44,77,1,1 7pis_u_,44,79,1,1 7pis_u_,47,81,1,1 7pis_u_,48,60,1,1 7pis_u_,50,58,1,1 7pis_u_,52,56,1,1 7pis_u_,54,56,1,1 7pis_u_,64,82,1,1 7pis_u_,66,80,1,1 7pis_u_,68,78,1,1 7pis_u_,69,75,1,1 7pis_u_,69,77,1,1 7pis_u_,70,76,1,1 7pis_u_,82,84,1,1