pair,contact1,contact2,flow1,flow2
6x2w_D_,1,5,1,1
6x2w_D_,3,6,1,1
6x2w_D_,3,7,1,1
6x2w_D_,4,8,1,1
6x2w_D_,5,9,1,1
6x2w_D_,6,10,1,1
6x2w_D_,7,11,1,1
6x2w_D_,12,14,1,1