pair,contact1,contact2,flow1,flow2 7c81_D_,3,18,1,1 7c81_D_,5,15,1,1 7c81_D_,5,16,1,1 7c81_D_,6,33,1,1 7c81_D_,7,14,1,1 7c81_D_,16,33,1,1 7c81_D_,24,27,1,1 7c81_D_,39,42,1,1 7c81_D_,39,43,1,1 7c81_D_,40,44,1,1