pair,contact1,contact2,flow1,flow2 7omc_A_,4,7,1,1 7omc_A_,5,7,1,1 7omc_A_,8,28,1,1 7omc_A_,10,22,1,1 7omc_A_,12,20,1,1 7omc_A_,25,27,1,1 7omc_A_,25,28,1,1 7omc_A_,26,29,1,1