pair,contact1,contact2,flow1,flow2 4v8n_BY_,1,3,1,1 4v8n_BY_,7,68,1,1 4v8n_BY_,7,71,1,1 4v8n_BY_,8,27,1,1 4v8n_BY_,11,74,1,1 4v8n_BY_,12,24,1,1 4v8n_BY_,13,72,1,1 4v8n_BY_,15,70,1,1 4v8n_BY_,19,42,1,1 4v8n_BY_,31,34,1,1 4v8n_BY_,34,68,1,1 4v8n_BY_,36,66,1,1 4v8n_BY_,50,53,1,1 4v8n_BY_,50,54,1,1 4v8n_BY_,67,69,1,1 4v8n_BY_,67,70,1,1 4v8n_BY_,75,100,1,1 4v8n_BY_,80,96,1,1 4v8n_BY_,83,94,1,1 4v8n_BY_,85,92,1,1 4v8n_BY_,93,101,1,1 4v8n_BY_,96,98,1,1