pair,contact1,contact2,flow1,flow2 8b8r_D_,2,4,1,1 8b8r_D_,4,20,1,1 8b8r_D_,6,18,1,1 8b8r_D_,7,35,1,1 8b8r_D_,8,16,1,1 8b8r_D_,9,10,1,1 8b8r_D_,10,11,1,1 8b8r_D_,18,35,1,1 8b8r_D_,26,29,1,1 8b8r_D_,27,30,1,1 8b8r_D_,40,43,1,1 8b8r_D_,41,44,1,1 8b8r_D_,41,45,1,1