pair,contact1,contact2,flow1,flow2
7jv1_D_,1,3,1,1
7jv1_D_,3,6,1,1
7jv1_D_,15,32,1,1
7jv1_D_,18,30,1,1
7jv1_D_,20,28,1,1
7jv1_D_,21,28,1,1
7jv1_D_,23,26,1,1