pair,contact1,contact2,flow1,flow2
7vxz_D_,3,17,1,1
7vxz_D_,5,15,1,1
7vxz_D_,6,32,1,1
7vxz_D_,7,13,1,1
7vxz_D_,23,26,1,1
7vxz_D_,24,27,1,1
7vxz_D_,31,33,1,1
7vxz_D_,38,42,1,1
7vxz_D_,39,42,1,1
7vxz_D_,39,43,1,1