pair,contact1,contact2,flow1,flow2
6wdh_D_,3,5,1,1
6wdh_D_,8,12,1,1
6wdh_D_,9,13,1,1
6wdh_D_,10,14,1,1
6wdh_D_,11,15,1,1
6wdh_D_,12,15,1,1
6wdh_D_,12,16,1,1
6wdh_D_,17,21,1,1
6wdh_D_,18,21,1,1
6wdh_D_,18,22,1,1
6wdh_D_,24,26,1,1
6wdh_D_,25,29,1,1
6wdh_D_,26,30,1,1
6wdh_D_,27,31,1,1
6wdh_D_,29,32,1,1
6wdh_D_,30,34,1,1
6wdh_D_,31,35,1,1
6wdh_D_,32,36,1,1
6wdh_D_,33,37,1,1
6wdh_D_,34,39,1,1
6wdh_D_,34,41,1,1
6wdh_D_,45,46,1,1