pair,contact1,contact2,flow1,flow2 2rru_A_,6,7,1,1 2rru_A_,8,11,1,1 2rru_A_,8,12,1,1 2rru_A_,11,14,1,1 2rru_A_,11,15,1,1 2rru_A_,12,16,1,1 2rru_A_,14,17,1,1 2rru_A_,14,18,1,1 2rru_A_,15,19,1,1 2rru_A_,16,20,1,1 2rru_A_,17,21,1,1 2rru_A_,18,22,1,1 2rru_A_,32,36,1,1 2rru_A_,33,36,1,1 2rru_A_,33,37,1,1 2rru_A_,34,37,1,1 2rru_A_,34,39,1,1 2rru_A_,43,46,1,1 2rru_A_,43,47,1,1 2rru_A_,44,47,1,1