pair,contact1,contact2,flow1,flow2
4v8n_B9_,4,35,1,1
4v8n_B9_,5,36,1,1
4v8n_B9_,9,14,1,1
4v8n_B9_,15,26,1,1
4v8n_B9_,17,24,1,1
4v8n_B9_,22,24,1,1
4v8n_B9_,27,29,1,1
4v8n_B9_,30,33,1,1