pair,contact1,contact2,flow1,flow2
6sgb_Ub_,2,6,1,1
6sgb_Ub_,3,7,1,1
6sgb_Ub_,5,8,1,1
6sgb_Ub_,19,23,1,1
6sgb_Ub_,25,28,1,1
6sgb_Ub_,27,31,1,1
6sgb_Ub_,28,34,1,1