pair,contact1,contact2,flow1,flow2
4v7b_BH_,1,21,1,1
4v7b_BH_,4,37,1,1
4v7b_BH_,5,17,1,1
4v7b_BH_,7,15,1,1
4v7b_BH_,8,13,1,1
4v7b_BH_,9,12,1,1
4v7b_BH_,10,13,1,1
4v7b_BH_,12,14,1,1
4v7b_BH_,22,26,1,1
4v7b_BH_,23,27,1,1
4v7b_BH_,25,30,1,1
4v7b_BH_,26,31,1,1
4v7b_BH_,30,33,1,1
4v7b_BH_,30,35,1,1
4v7b_BH_,31,34,1,1
4v7b_BH_,39,41,1,1
4v7b_BH_,40,43,1,1