2
  0.948746 -0.0706358   0.308044  0.0393176
  0.122152  -0.816995  -0.563559   0.105097
  0.291477   0.572303  -0.766492   0.781939
         0          0          0          1
 0.777094 -0.548233  0.309137 -0.105372
-0.343576 -0.781045 -0.521464  -0.13605
 0.527334  0.299015 -0.795304  0.890307
        0         0         0         1
