pair,contact1,contact2,flow1,flow2
8dk4_B_,2,5,1,1
8dk4_B_,2,6,1,1
8dk4_B_,3,7,1,1
8dk4_B_,4,8,1,1
8dk4_B_,5,9,1,1
8dk4_B_,7,10,1,1