3    23     9     9
  0  1  0  0  0  0  0  0  0
  1  0  0  0  0  0  0  0  0
  0  0  0  0  1  0  0  0  0
  0  0  0  0  0  1  0  0  0
  0  0  1  0  0  0  0  0  0
  0  0  0  1  0  0  0  0  0
  0  0  0  0  0  0  0  0  1
  5 18 12  4 11 19 15  1  8
  0  0  0  0  0  0  1  0  0