pair,contact1,contact2,flow1,flow2 7pas_u_,1,2,1,1 7pas_u_,8,10,1,1 7pas_u_,9,10,1,1 7pas_u_,14,16,1,1 7pas_u_,16,18,1,1 7pas_u_,24,27,1,1 7pas_u_,29,63,1,1 7pas_u_,30,33,1,1 7pas_u_,36,57,1,1 7pas_u_,48,60,1,1 7pas_u_,50,58,1,1 7pas_u_,52,54,1,1 7pas_u_,52,56,1,1 7pas_u_,62,84,1,1 7pas_u_,64,82,1,1 7pas_u_,66,80,1,1 7pas_u_,68,78,1,1 7pas_u_,70,76,1,1 7pas_u_,83,85,1,1