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