pair,contact1,contact2,flow1,flow2 8cgn_6_,4,7,1,1 8cgn_6_,6,10,1,1 8cgn_6_,7,11,1,1 8cgn_6_,8,12,1,1 8cgn_6_,13,15,1,1 8cgn_6_,14,16,1,1 8cgn_6_,18,20,1,1 8cgn_6_,23,25,1,1 8cgn_6_,26,30,1,1 8cgn_6_,27,31,1,1 8cgn_6_,28,32,1,1 8cgn_6_,29,33,1,1 8cgn_6_,30,34,1,1 8cgn_6_,31,35,1,1 8cgn_6_,32,36,1,1 8cgn_6_,33,37,1,1 8cgn_6_,34,37,1,1 8cgn_6_,34,38,1,1 8cgn_6_,41,43,1,1