pair,contact1,contact2,flow1,flow2 4v7s_BH_,1,21,1,1 4v7s_BH_,4,37,1,1 4v7s_BH_,6,35,1,1 4v7s_BH_,7,15,1,1 4v7s_BH_,9,12,1,1 4v7s_BH_,9,13,1,1 4v7s_BH_,10,12,1,1 4v7s_BH_,12,14,1,1 4v7s_BH_,14,17,1,1 4v7s_BH_,16,51,1,1 4v7s_BH_,23,27,1,1 4v7s_BH_,25,30,1,1 4v7s_BH_,26,29,1,1 4v7s_BH_,26,31,1,1 4v7s_BH_,39,41,1,1 4v7s_BH_,40,42,1,1 4v7s_BH_,43,47,1,1 4v7s_BH_,45,48,1,1 4v7s_BH_,45,49,1,1 4v7s_BH_,46,50,1,1 4v7s_BH_,47,51,1,1 4v7s_BH_,49,52,1,1 4v7s_BH_,49,53,1,1 4v7s_BH_,50,53,1,1 4v7s_BH_,54,57,1,1 4v7s_BH_,54,59,1,1 4v7s_BH_,57,60,1,1 4v7s_BH_,57,61,1,1 4v7s_BH_,60,63,1,1 4v7s_BH_,62,64,1,1 4v7s_BH_,65,68,1,1 4v7s_BH_,70,73,1,1 4v7s_BH_,76,77,1,1 4v7s_BH_,83,98,1,1 4v7s_BH_,84,92,1,1 4v7s_BH_,86,89,1,1 4v7s_BH_,96,113,1,1 4v7s_BH_,101,102,1,1 4v7s_BH_,113,115,1,1 4v7s_BH_,116,131,1,1 4v7s_BH_,117,119,1,1