pair,contact1,contact2,flow1,flow2 8eru_B_,2,4,1,1 8eru_B_,2,6,1,1 8eru_B_,3,7,1,1 8eru_B_,4,8,1,1 8eru_B_,5,9,1,1 8eru_B_,7,10,1,1 8eru_B_,8,11,1,1 8eru_B_,10,13,1,1 8eru_B_,10,14,1,1