pair,contact1,contact2,flow1,flow2
8ir1_u_,13,14,1,1
8ir1_u_,14,18,1,1
8ir1_u_,15,19,1,1
8ir1_u_,16,20,1,1
8ir1_u_,17,21,1,1
8ir1_u_,18,22,1,1
8ir1_u_,19,23,1,1
8ir1_u_,20,24,1,1
8ir1_u_,21,25,1,1
8ir1_u_,22,26,1,1
8ir1_u_,23,27,1,1
8ir1_u_,24,28,1,1
8ir1_u_,25,29,1,1
8ir1_u_,26,30,1,1
8ir1_u_,27,31,1,1
8ir1_u_,28,32,1,1
8ir1_u_,29,33,1,1
8ir1_u_,30,34,1,1
8ir1_u_,31,35,1,1
8ir1_u_,41,44,1,1
8ir1_u_,58,62,1,1
8ir1_u_,60,64,1,1
8ir1_u_,61,65,1,1
8ir1_u_,63,67,1,1
8ir1_u_,64,68,1,1
8ir1_u_,65,69,1,1
8ir1_u_,66,70,1,1
8ir1_u_,67,71,1,1
8ir1_u_,68,72,1,1
8ir1_u_,69,73,1,1
8ir1_u_,70,74,1,1
8ir1_u_,71,75,1,1