pair,contact1,contact2,flow1,flow2 9gus_S_,4,7,1,1 9gus_S_,5,8,1,1 9gus_S_,5,10,1,1 9gus_S_,6,9,1,1 9gus_S_,10,43,1,1 9gus_S_,14,16,1,1 9gus_S_,14,17,1,1 9gus_S_,17,20,1,1 9gus_S_,18,22,1,1 9gus_S_,19,23,1,1 9gus_S_,20,24,1,1 9gus_S_,21,24,1,1 9gus_S_,24,32,1,1 9gus_S_,26,27,1,1 9gus_S_,26,29,1,1 9gus_S_,26,30,1,1 9gus_S_,28,30,1,1 9gus_S_,28,64,1,1 9gus_S_,33,37,1,1 9gus_S_,34,38,1,1 9gus_S_,34,39,1,1 9gus_S_,39,44,1,1 9gus_S_,40,44,1,1 9gus_S_,41,45,1,1 9gus_S_,42,46,1,1 9gus_S_,43,47,1,1 9gus_S_,44,48,1,1 9gus_S_,45,49,1,1 9gus_S_,46,50,1,1 9gus_S_,47,51,1,1 9gus_S_,48,52,1,1 9gus_S_,49,53,1,1 9gus_S_,50,54,1,1 9gus_S_,51,55,1,1 9gus_S_,52,56,1,1 9gus_S_,53,57,1,1 9gus_S_,54,59,1,1 9gus_S_,55,58,1,1 9gus_S_,63,65,1,1 9gus_S_,63,67,1,1