pair,contact1,contact2,flow1,flow2 8jiu_C_,2,6,1,1 8jiu_C_,3,7,1,1 8jiu_C_,5,9,1,1 8jiu_C_,6,10,1,1 8jiu_C_,7,11,1,1 8jiu_C_,8,12,1,1 8jiu_C_,9,13,1,1 8jiu_C_,10,14,1,1 8jiu_C_,11,14,1,1 8jiu_C_,11,15,1,1 8jiu_C_,12,16,1,1 8jiu_C_,14,17,1,1 8jiu_C_,17,21,1,1 8jiu_C_,19,21,1,1 8jiu_C_,21,23,1,1 8jiu_C_,24,27,1,1 8jiu_C_,25,28,1,1 8jiu_C_,28,31,1,1 8jiu_C_,28,32,1,1 8jiu_C_,31,34,1,1 8jiu_C_,31,35,1,1 8jiu_C_,32,35,1,1 8jiu_C_,36,39,1,1 8jiu_C_,42,44,1,1 8jiu_C_,50,53,1,1 8jiu_C_,51,52,1,1