pair,contact1,contact2,flow1,flow2 8roy_D_,1,3,1,1 8roy_D_,9,11,1,1 8roy_D_,9,12,1,1 8roy_D_,11,14,1,1 8roy_D_,32,34,1,1 8roy_D_,42,44,1,1 8roy_D_,42,46,1,1 8roy_D_,43,47,1,1 8roy_D_,44,48,1,1 8roy_D_,45,49,1,1 8roy_D_,46,50,1,1 8roy_D_,47,51,1,1 8roy_D_,48,52,1,1 8roy_D_,49,53,1,1 8roy_D_,50,54,1,1 8roy_D_,51,55,1,1 8roy_D_,52,56,1,1 8roy_D_,53,57,1,1