pair,contact1,contact2,flow1,flow2 4rg6_S_,2,6,1,1 4rg6_S_,3,6,1,1 4rg6_S_,3,7,1,1 4rg6_S_,5,9,1,1 4rg6_S_,6,10,1,1 4rg6_S_,7,11,1,1 4rg6_S_,9,12,1,1 4rg6_S_,10,13,1,1 4rg6_S_,11,14,1,1 4rg6_S_,13,17,1,1 4rg6_S_,14,18,1,1 4rg6_S_,15,19,1,1 4rg6_S_,16,20,1,1 4rg6_S_,20,23,1,1 4rg6_S_,21,24,1,1 4rg6_S_,26,30,1,1 4rg6_S_,27,31,1,1 4rg6_S_,28,31,1,1 4rg6_S_,28,33,1,1