pair,contact1,contact2,flow1,flow2 5ulh_C_,1,14,1,1 5ulh_C_,2,14,1,1 5ulh_C_,4,13,1,1 5ulh_C_,6,10,1,1 5ulh_C_,6,11,1,1 5ulh_C_,15,17,1,1 5ulh_C_,18,30,1,1 5ulh_C_,20,28,1,1 5ulh_C_,20,34,1,1 5ulh_C_,21,25,1,1 5ulh_C_,22,25,1,1 5ulh_C_,22,26,1,1 5ulh_C_,29,33,1,1 5ulh_C_,30,34,1,1 5ulh_C_,31,35,1,1 5ulh_C_,32,36,1,1 5ulh_C_,33,37,1,1 5ulh_C_,34,38,1,1 5ulh_C_,36,39,1,1 5ulh_C_,36,42,1,1 5ulh_C_,40,42,1,1 5ulh_C_,41,50,1,1 5ulh_C_,41,51,1,1 5ulh_C_,43,47,1,1 5ulh_C_,43,48,1,1 5ulh_C_,49,51,1,1