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