pair,contact1,contact2,flow1,flow2 4w2g_B5_,11,14,1,1 4w2g_B5_,11,15,1,1 4w2g_B5_,12,16,1,1 4w2g_B5_,13,17,1,1 4w2g_B5_,14,18,1,1 4w2g_B5_,16,19,1,1 4w2g_B5_,17,20,1,1 4w2g_B5_,19,22,1,1 4w2g_B5_,30,39,1,1 4w2g_B5_,32,36,1,1 4w2g_B5_,32,37,1,1 4w2g_B5_,39,40,1,1 4w2g_B5_,39,43,1,1 4w2g_B5_,40,43,1,1 4w2g_B5_,45,49,1,1 4w2g_B5_,45,50,1,1 4w2g_B5_,48,55,1,1 4w2g_B5_,49,56,1,1 4w2g_B5_,49,57,1,1 4w2g_B5_,51,54,1,1 4w2g_B5_,55,57,1,1