3    19     7     7
 10 17  0  0  0  0  0
  0  0  1  0  0  0  0
 15 14  9  0  0  0  0
  0  0  0  0  1  0  0
  0  0  0  0  0  0  1
  4 10  6 17  2  1  0
  0  0  0  1  0  0  0