{
      2,7,11,4,1,0,-1,
      3,9,14,6,2,0,-1,
      0,1,5,8,3,-1,
      1,4,10,19,12,5,-1,
      2,6,13,15,7,-1,
      3,8,16,26,17,9,-1,
      11,20,18,10,4,-1,
      12,21,25,16,8,5,-1,
      14,23,33,22,13,6,-1,
      15,24,30,20,11,7,-1,
      17,27,23,14,9,-1,
      10,18,28,39,29,19,-1,
      12,19,29,31,21,-1,
      22,32,34,24,15,13,-1,
      16,25,35,36,26,-1,
      17,26,36,46,37,27,-1,
      18,20,30,40,38,28,-1,
      31,41,45,35,25,21,-1,
      33,43,42,32,22,-1,
      23,27,37,47,43,33,-1,
      34,44,40,30,24,-1,
      28,38,48,49,39,-1,
      39,49,50,41,31,29,-1,
      42,51,52,44,34,32,-1,
      45,53,54,46,36,35,-1,
      37,46,54,55,47,-1,
      38,40,44,52,56,48,-1,
      50,57,53,45,41,-1,
      42,43,47,55,58,51,-1,
      56,59,57,50,49,48,-1,
      58,59,56,52,51,-1,
      57,59,58,55,54,53,-1,

}