pair,contact1,contact2,flow1,flow2 6wdh_W_,2,3,1,1 6wdh_W_,5,8,1,1 6wdh_W_,5,10,1,1 6wdh_W_,5,42,1,1 6wdh_W_,10,11,1,1 6wdh_W_,13,15,1,1 6wdh_W_,18,21,1,1 6wdh_W_,19,22,1,1 6wdh_W_,23,31,1,1 6wdh_W_,25,26,1,1 6wdh_W_,25,28,1,1 6wdh_W_,28,54,1,1 6wdh_W_,31,43,1,1 6wdh_W_,33,37,1,1 6wdh_W_,38,43,1,1 6wdh_W_,39,43,1,1 6wdh_W_,42,46,1,1 6wdh_W_,43,47,1,1 6wdh_W_,44,48,1,1 6wdh_W_,45,49,1,1 6wdh_W_,46,50,1,1 6wdh_W_,47,51,1,1 6wdh_W_,48,52,1,1 6wdh_W_,49,53,1,1 6wdh_W_,50,54,1,1 6wdh_W_,51,55,1,1 6wdh_W_,52,56,1,1 6wdh_W_,53,58,1,1 6wdh_W_,53,59,1,1 6wdh_W_,62,63,1,1 6wdh_W_,62,64,1,1 6wdh_W_,63,64,1,1