pair,contact1,contact2,flow1,flow2 7zs5_Bc_,6,7,1,1 7zs5_Bc_,9,11,1,1 7zs5_Bc_,10,13,1,1 7zs5_Bc_,10,14,1,1 7zs5_Bc_,11,15,1,1 7zs5_Bc_,12,16,1,1 7zs5_Bc_,14,17,1,1 7zs5_Bc_,16,19,1,1 7zs5_Bc_,25,26,1,1 7zs5_Bc_,31,34,1,1 7zs5_Bc_,35,37,1,1 7zs5_Bc_,35,39,1,1 7zs5_Bc_,36,40,1,1 7zs5_Bc_,37,41,1,1 7zs5_Bc_,38,42,1,1 7zs5_Bc_,39,43,1,1 7zs5_Bc_,40,44,1,1 7zs5_Bc_,41,45,1,1 7zs5_Bc_,42,46,1,1 7zs5_Bc_,43,47,1,1 7zs5_Bc_,44,48,1,1 7zs5_Bc_,45,49,1,1 7zs5_Bc_,46,50,1,1 7zs5_Bc_,47,50,1,1 7zs5_Bc_,47,51,1,1 7zs5_Bc_,48,52,1,1 7zs5_Bc_,49,53,1,1 7zs5_Bc_,50,54,1,1 7zs5_Bc_,51,55,1,1 7zs5_Bc_,52,56,1,1