pair,contact1,contact2,flow1,flow2 6wdl_D_,3,6,1,1 6wdl_D_,8,12,1,1 6wdl_D_,9,13,1,1 6wdl_D_,10,14,1,1 6wdl_D_,11,15,1,1 6wdl_D_,12,16,1,1 6wdl_D_,17,21,1,1 6wdl_D_,18,22,1,1 6wdl_D_,21,24,1,1 6wdl_D_,22,28,1,1 6wdl_D_,24,27,1,1 6wdl_D_,24,28,1,1 6wdl_D_,25,29,1,1 6wdl_D_,26,30,1,1 6wdl_D_,27,31,1,1 6wdl_D_,28,32,1,1 6wdl_D_,29,33,1,1 6wdl_D_,30,34,1,1 6wdl_D_,32,36,1,1 6wdl_D_,34,37,1,1 6wdl_D_,34,39,1,1 6wdl_D_,34,42,1,1 6wdl_D_,35,38,1,1 6wdl_D_,43,44,1,1 6wdl_D_,44,45,1,1