 10  0  0  0 22  0  6  2  3  4 22 10
  0  2 12  0  0  0  0  0  0  0  0  0
  9 20  2  0  0  0  0  0  0  0  0 10
  3  0  8 22  0 22 16 20 19 18  0  2
