  1  9  0 12  0  0  0  0  5  1  2  0
  6  0 12  0  0  0 12 11  0  7  4  2
  1  3  0  0  0  0  0  0  0  4  3  8
  4  0  0  0 12 12  0  1  7  0  3  2
