3    23     7     7
  0  1  0  0  0  0  0
  1  0  0  0  0  0  0
  0  0  0  1  0  0  0
  0  0  1  0  0  0  0
  0  0  0  0  0  1  0
  0  0  0  0  1  0  0
  6  6 11 11  1  1 22