pair,contact1,contact2,flow1,flow2 5af6_F_,4,13,1,1 5af6_F_,4,14,1,1 5af6_F_,13,21,1,1 5af6_F_,14,17,1,1 5af6_F_,18,27,1,1 5af6_F_,20,25,1,1 5af6_F_,21,24,1,1