{
      4,6,14,18,11,-1,
      6,4,0,1,-1,
      6,1,8,-1,
      14,6,8,16,-1,
      14,16,24,-1,
      18,14,24,27,-1,
      18,27,26,-1,
      11,18,26,19,-1,
      11,19,9,-1,
      4,11,9,2,-1,
      4,2,0,-1,
      20,17,25,32,28,-1,
      20,21,12,5,10,-1,
      20,10,17,-1,
      10,5,3,-1,
      17,10,3,7,15,-1,
      17,15,25,-1,
      15,7,13,-1,
      25,15,13,23,30,-1,
      25,30,32,-1,
      30,23,31,-1,
      32,30,31,33,34,-1,
      32,34,28,-1,
      34,33,29,-1,
      28,34,29,22,21,-1,
      28,21,20,-1,
      21,22,12,-1,
      26,31,23,19,-1,
      19,23,13,9,-1,
      9,13,7,2,-1,
      2,7,3,0,-1,
      0,3,5,1,-1,
      1,5,12,8,-1,
      8,12,22,16,-1,
      16,22,29,24,-1,
      24,29,33,27,-1,
      27,33,31,26,-1,

}