pair,contact1,contact2,flow1,flow2 6wnv_D_,3,6,1,1 6wnv_D_,7,8,1,1 6wnv_D_,8,12,1,1 6wnv_D_,9,13,1,1 6wnv_D_,10,14,1,1 6wnv_D_,11,15,1,1 6wnv_D_,12,15,1,1 6wnv_D_,12,16,1,1 6wnv_D_,17,21,1,1 6wnv_D_,18,21,1,1 6wnv_D_,18,22,1,1 6wnv_D_,20,23,1,1 6wnv_D_,24,28,1,1 6wnv_D_,25,29,1,1 6wnv_D_,26,30,1,1 6wnv_D_,27,31,1,1 6wnv_D_,28,32,1,1 6wnv_D_,29,33,1,1 6wnv_D_,30,34,1,1 6wnv_D_,31,35,1,1 6wnv_D_,32,36,1,1 6wnv_D_,33,37,1,1 6wnv_D_,34,39,1,1 6wnv_D_,34,41,1,1 6wnv_D_,34,42,1,1 6wnv_D_,35,38,1,1