pair,contact1,contact2,flow1,flow2 4w2g_B9_,2,31,1,1 4w2g_B9_,2,33,1,1 4w2g_B9_,2,35,1,1 4w2g_B9_,4,35,1,1 4w2g_B9_,4,37,1,1 4w2g_B9_,8,34,1,1 4w2g_B9_,11,14,1,1 4w2g_B9_,11,32,1,1 4w2g_B9_,14,32,1,1 4w2g_B9_,15,26,1,1 4w2g_B9_,17,24,1,1 4w2g_B9_,19,22,1,1 4w2g_B9_,23,36,1,1 4w2g_B9_,25,34,1,1 4w2g_B9_,27,32,1,1 4w2g_B9_,29,31,1,1 4w2g_B9_,29,32,1,1 4w2g_B9_,30,33,1,1 4w2g_B9_,32,34,1,1