3    19     9     9
  0  1  0  0  0  0  0  0  0
  1  0  0  0  0  0  0  0  0
  0  0  0  1  0  0  0  0  0
  0  0  1  0  0  0  0  0  0
  0  0  0  0  0  1  0  0  0
  0  0  0  0  1  0  0  0  0
  0  0  0  0  0  0  0  0  1
  1 18 18  1 17  2  1  1 18
  0  0  0  0  0  0  1  0  0