pair,contact1,contact2,flow1,flow2
7tv7_A_,3,6,1,1
7tv7_A_,4,7,1,1
7tv7_A_,5,8,1,1
7tv7_A_,6,9,1,1
7tv7_A_,8,12,1,1
7tv7_A_,11,12,1,1