pair,contact1,contact2,flow1,flow2 7zs5_Bl_,1,50,1,1 7zs5_Bl_,4,52,1,1 7zs5_Bl_,6,9,1,1 7zs5_Bl_,7,10,1,1 7zs5_Bl_,7,11,1,1 7zs5_Bl_,8,12,1,1 7zs5_Bl_,9,13,1,1 7zs5_Bl_,11,14,1,1 7zs5_Bl_,16,18,1,1 7zs5_Bl_,18,20,1,1 7zs5_Bl_,21,45,1,1 7zs5_Bl_,22,73,1,1 7zs5_Bl_,22,75,1,1 7zs5_Bl_,23,43,1,1 7zs5_Bl_,25,40,1,1 7zs5_Bl_,25,41,1,1 7zs5_Bl_,25,77,1,1 7zs5_Bl_,27,39,1,1 7zs5_Bl_,28,37,1,1 7zs5_Bl_,29,30,1,1 7zs5_Bl_,31,34,1,1 7zs5_Bl_,40,55,1,1 7zs5_Bl_,42,52,1,1 7zs5_Bl_,42,53,1,1 7zs5_Bl_,44,51,1,1 7zs5_Bl_,46,49,1,1 7zs5_Bl_,58,61,1,1 7zs5_Bl_,58,62,1,1 7zs5_Bl_,61,64,1,1 7zs5_Bl_,61,65,1,1 7zs5_Bl_,62,66,1,1 7zs5_Bl_,63,67,1,1 7zs5_Bl_,64,67,1,1 7zs5_Bl_,65,68,1,1 7zs5_Bl_,69,72,1,1