2
  0.423994  -0.900655 -0.0951363 -0.0903022
  0.782187    0.31121   0.539751  0.0948313
 -0.456522  -0.303265   0.836432   0.792438
         0          0          0          1
  0.826864  -0.558384    -0.0671   0.108179
  0.501119   0.677343   0.538597 -0.0910941
 -0.255294  -0.478972   0.839887   0.925587
         0          0          0          1
