3    17    10    10
  0  0  1  0  0  0  0  0  0  0
 16  1  1  0  0  0  0  0  0  0
  0  0  0  0  1  0  0  0  0  0
  0  0  0  0  0  1  0  0  0  0
  1  0  0  0  0  0  0  0  0  0
  0 16 16 16 16 16  0  0  0  0
  0  0  0  0  0  0  0  0  1  0
  0  0  0  0  0  0  0  0  0  1
 15  0  7  6 12 11 12 13  6  4
  0  7 14 15  0  6 12  6  5 12