{
      2,4,1,0,-1,
      3,8,13,6,2,0,-1,
      0,1,5,10,19,15,7,3,-1,
      1,4,9,17,11,5,-1,
      6,12,21,25,16,9,4,2,-1,
      3,7,14,8,-1,
      11,18,10,5,-1,
      13,20,12,6,-1,
      15,23,31,22,14,7,-1,
      14,22,30,36,28,20,13,8,-1,
      9,16,24,17,-1,
      10,18,26,35,27,19,-1,
      11,17,24,32,39,34,26,18,-1,
      12,20,28,37,29,21,-1,
      15,19,27,23,-1,
      25,33,40,32,24,16,-1,
      29,33,25,21,-1,
      31,38,30,22,-1,
      23,27,35,41,45,43,38,31,-1,
      26,34,41,35,-1,
      28,36,42,37,-1,
      37,42,46,47,44,40,33,29,-1,
      38,43,46,42,36,30,-1,
      40,44,39,32,-1,
      34,39,44,47,45,41,-1,
      43,45,47,46,-1,

}