2
  0.918649 -0.0654556   0.389615  -0.035026
  0.142915  -0.864338  -0.482178   0.119049
  0.368321   0.498634  -0.784668   0.807268
         0          0          0          1
 0.750049 -0.516218  0.413455   -0.1691
-0.342633 -0.837991 -0.424703 -0.138538
 0.565711  0.176885 -0.805408  0.881166
        0         0         0         1
