1.0  0.0  2.0  0.0  0.0
  3.0  4.0  0.0  5.0  0.0
  0.0  6.0  7.0  0.0  8.0
  0.0  0.0  9.0 10.0  0.0
  0.0  0.0  0.0 11.0 12.0