pair,contact1,contact2,flow1,flow2 1prm_C_,2,24,1,1 1prm_C_,3,54,1,1 1prm_C_,4,22,1,1 1prm_C_,6,52,1,1 1prm_C_,10,12,1,1 1prm_C_,10,15,1,1 1prm_C_,12,14,1,1 1prm_C_,19,22,1,1 1prm_C_,25,38,1,1 1prm_C_,27,36,1,1 1prm_C_,33,50,1,1 1prm_C_,35,48,1,1 1prm_C_,37,46,1,1 1prm_C_,39,44,1,1 1prm_C_,49,52,1,1