pair,contact1,contact2,flow1,flow2 4v5s_BY_,7,71,1,1 4v5s_BY_,8,27,1,1 4v5s_BY_,10,27,1,1 4v5s_BY_,10,93,1,1 4v5s_BY_,12,24,1,1 4v5s_BY_,13,72,1,1 4v5s_BY_,15,70,1,1 4v5s_BY_,16,17,1,1 4v5s_BY_,16,19,1,1 4v5s_BY_,27,37,1,1 4v5s_BY_,30,35,1,1 4v5s_BY_,31,34,1,1 4v5s_BY_,36,66,1,1 4v5s_BY_,47,58,1,1 4v5s_BY_,49,51,1,1 4v5s_BY_,51,53,1,1 4v5s_BY_,67,70,1,1 4v5s_BY_,76,80,1,1 4v5s_BY_,76,98,1,1 4v5s_BY_,80,96,1,1 4v5s_BY_,87,89,1,1 4v5s_BY_,97,98,1,1