pair,contact1,contact2,flow1,flow2 8f04_A_,4,6,1,1 8f04_A_,4,7,1,1 8f04_A_,4,8,1,1 8f04_A_,8,14,1,1 8f04_A_,11,14,1,1 8f04_A_,13,16,1,1 8f04_A_,15,18,1,1