2
  0.904416  0.0385454   0.424907 -0.0240294
  0.275809  -0.812656  -0.513341  0.0854007
  0.325516   0.581467  -0.745611    0.71135
         0          0          0          1
 0.789804  -0.43865  0.428714 -0.130833
-0.227303 -0.858515 -0.459659 -0.175218
 0.569687  0.265592 -0.777765   0.81348
        0         0         0         1
