pair,contact1,contact2,flow1,flow2
8why_7_,5,8,1,1
8why_7_,10,13,1,1
8why_7_,10,14,1,1
8why_7_,11,15,1,1
8why_7_,12,16,1,1
8why_7_,13,17,1,1
8why_7_,14,18,1,1
8why_7_,15,19,1,1
8why_7_,19,23,1,1
8why_7_,20,24,1,1
8why_7_,22,25,1,1
8why_7_,24,30,1,1
8why_7_,25,30,1,1
8why_7_,26,30,1,1
8why_7_,27,31,1,1
8why_7_,28,32,1,1
8why_7_,29,33,1,1
8why_7_,30,34,1,1
8why_7_,31,35,1,1
8why_7_,32,36,1,1
8why_7_,33,37,1,1
8why_7_,34,38,1,1
8why_7_,35,38,1,1
8why_7_,35,39,1,1
8why_7_,36,41,1,1
8why_7_,37,40,1,1
8why_7_,44,45,1,1