pair,contact1,contact2,flow1,flow2 8bvc_A_,1,2,1,1 8bvc_A_,2,18,1,1 8bvc_A_,4,16,1,1 8bvc_A_,6,13,1,1 8bvc_A_,6,14,1,1 8bvc_A_,6,37,1,1 8bvc_A_,9,12,1,1 8bvc_A_,11,31,1,1 8bvc_A_,13,29,1,1 8bvc_A_,15,27,1,1 8bvc_A_,15,38,1,1 8bvc_A_,17,25,1,1 8bvc_A_,30,35,1,1 8bvc_A_,32,35,1,1 8bvc_A_,36,38,1,1