pair,contact1,contact2,flow1,flow2 4v7u_BH_,1,21,1,1 4v7u_BH_,2,18,1,1 4v7u_BH_,4,37,1,1 4v7u_BH_,5,17,1,1 4v7u_BH_,6,35,1,1 4v7u_BH_,10,12,1,1 4v7u_BH_,10,13,1,1 4v7u_BH_,12,14,1,1 4v7u_BH_,14,17,1,1 4v7u_BH_,16,51,1,1 4v7u_BH_,23,26,1,1 4v7u_BH_,23,27,1,1 4v7u_BH_,25,30,1,1 4v7u_BH_,26,29,1,1 4v7u_BH_,26,31,1,1 4v7u_BH_,38,40,1,1 4v7u_BH_,40,42,1,1 4v7u_BH_,42,46,1,1 4v7u_BH_,43,47,1,1 4v7u_BH_,45,48,1,1 4v7u_BH_,45,49,1,1 4v7u_BH_,46,50,1,1 4v7u_BH_,49,53,1,1 4v7u_BH_,54,57,1,1 4v7u_BH_,54,58,1,1 4v7u_BH_,57,60,1,1 4v7u_BH_,57,61,1,1 4v7u_BH_,60,63,1,1 4v7u_BH_,65,68,1,1 4v7u_BH_,67,69,1,1 4v7u_BH_,77,79,1,1 4v7u_BH_,79,102,1,1 4v7u_BH_,96,113,1,1 4v7u_BH_,116,131,1,1 4v7u_BH_,117,119,1,1 4v7u_BH_,133,135,1,1