pair,contact1,contact2,flow1,flow2
7ahu_D_,2,5,1,1
7ahu_D_,5,8,1,1
7ahu_D_,6,9,1,1
7ahu_D_,7,10,1,1
7ahu_D_,7,14,1,1
7ahu_D_,8,10,1,1
7ahu_D_,11,36,1,1
7ahu_D_,12,26,1,1
7ahu_D_,13,24,1,1
7ahu_D_,15,22,1,1
7ahu_D_,15,24,1,1
7ahu_D_,17,20,1,1
7ahu_D_,18,20,1,1
7ahu_D_,23,35,1,1
7ahu_D_,24,38,1,1
7ahu_D_,26,29,1,1
7ahu_D_,28,41,1,1
7ahu_D_,29,46,1,1
7ahu_D_,30,39,1,1
7ahu_D_,32,35,1,1
7ahu_D_,32,37,1,1
7ahu_D_,34,36,1,1
7ahu_D_,34,37,1,1
7ahu_D_,36,38,1,1