pair,contact1,contact2,flow1,flow2 7dq7_D_,2,14,1,1 7dq7_D_,4,12,1,1 7dq7_D_,20,23,1,1 7dq7_D_,34,37,1,1 7dq7_D_,35,38,1,1 7dq7_D_,35,39,1,1