3    13    12    12
  0 12  0  0  0  0  0  0  0  0  0  0
  0  0  1  0  0  0  0  0  0  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
  1 12 12  0 12  0  0  0  0  0  0  0
  0  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  0  0  0  1  0
  0  0  0  0  0  0  0  0  0  0  0  1
  6  0  7  4  4  7  1  8  8  8 10  0
  0  0 11  9  2  1  3 12  7  7  4 12
  0  0  0 12  0 12  0  0 12  0  0 12