pair,contact1,contact2,flow1,flow2 6wdh_u_,5,8,1,1 6wdh_u_,8,24,1,1 6wdh_u_,9,72,1,1 6wdh_u_,11,70,1,1 6wdh_u_,12,19,1,1 6wdh_u_,12,20,1,1 6wdh_u_,13,18,1,1 6wdh_u_,13,68,1,1 6wdh_u_,14,18,1,1 6wdh_u_,15,18,1,1 6wdh_u_,16,38,1,1 6wdh_u_,16,39,1,1 6wdh_u_,17,20,1,1 6wdh_u_,26,34,1,1 6wdh_u_,28,31,1,1 6wdh_u_,28,32,1,1 6wdh_u_,31,66,1,1 6wdh_u_,32,63,1,1 6wdh_u_,33,64,1,1 6wdh_u_,39,62,1,1 6wdh_u_,41,60,1,1 6wdh_u_,43,58,1,1 6wdh_u_,73,76,1,1 6wdh_u_,73,78,1,1 6wdh_u_,81,96,1,1 6wdh_u_,83,94,1,1 6wdh_u_,85,92,1,1 6wdh_u_,90,92,1,1 6wdh_u_,96,97,1,1