pair,contact1,contact2,flow1,flow2 2odg_C_,2,6,1,1 2odg_C_,3,6,1,1 2odg_C_,4,7,1,1 2odg_C_,8,12,1,1 2odg_C_,9,13,1,1 2odg_C_,9,31,1,1 2odg_C_,10,14,1,1 2odg_C_,11,15,1,1 2odg_C_,12,16,1,1 2odg_C_,13,17,1,1 2odg_C_,14,18,1,1 2odg_C_,15,19,1,1 2odg_C_,16,21,1,1 2odg_C_,17,20,1,1 2odg_C_,21,23,1,1 2odg_C_,24,34,1,1 2odg_C_,27,30,1,1 2odg_C_,27,31,1,1 2odg_C_,30,34,1,1 2odg_C_,31,35,1,1 2odg_C_,32,36,1,1 2odg_C_,33,37,1,1 2odg_C_,34,38,1,1 2odg_C_,35,39,1,1 2odg_C_,36,40,1,1 2odg_C_,37,41,1,1 2odg_C_,38,42,1,1 2odg_C_,39,43,1,1 2odg_C_,40,44,1,1 2odg_C_,41,45,1,1 2odg_C_,42,46,1,1 2odg_C_,43,47,1,1 2odg_C_,44,47,1,1