pair,contact1,contact2,flow1,flow2 8wi9_s_,1,2,1,1 8wi9_s_,2,36,1,1 8wi9_s_,4,7,1,1 8wi9_s_,4,44,1,1 8wi9_s_,5,8,1,1 8wi9_s_,8,10,1,1 8wi9_s_,8,11,1,1 8wi9_s_,15,16,1,1 8wi9_s_,15,17,1,1 8wi9_s_,19,22,1,1 8wi9_s_,19,23,1,1 8wi9_s_,20,24,1,1 8wi9_s_,22,25,1,1 8wi9_s_,25,33,1,1 8wi9_s_,27,29,1,1 8wi9_s_,27,30,1,1 8wi9_s_,27,31,1,1 8wi9_s_,30,56,1,1 8wi9_s_,33,45,1,1 8wi9_s_,34,38,1,1 8wi9_s_,35,38,1,1 8wi9_s_,35,39,1,1 8wi9_s_,35,40,1,1 8wi9_s_,40,45,1,1 8wi9_s_,41,44,1,1 8wi9_s_,41,45,1,1 8wi9_s_,42,46,1,1 8wi9_s_,43,47,1,1 8wi9_s_,44,48,1,1 8wi9_s_,45,49,1,1 8wi9_s_,46,50,1,1 8wi9_s_,47,51,1,1 8wi9_s_,48,52,1,1 8wi9_s_,49,53,1,1 8wi9_s_,50,54,1,1 8wi9_s_,51,55,1,1 8wi9_s_,52,56,1,1 8wi9_s_,53,57,1,1 8wi9_s_,54,58,1,1 8wi9_s_,55,60,1,1 8wi9_s_,56,59,1,1