3
  0.979775  -0.197417 -0.0326829    0.15554
  0.167282   0.718437   0.675178 -0.0163441
 -0.109811   -0.66699    0.73693   0.711537
         0          0          0          1
 0.967985  0.243509 0.0608899  0.072563
-0.220218   0.70748  0.671548 -0.234339
 0.120449 -0.663457  0.738455  0.889643
        0         0         0         1
  0.583236   0.811218  0.0419742  -0.129335
  -0.63156    0.42036   0.651483 -0.0591663
   0.51085  -0.406477   0.757502   0.749177
         0          0          0          1
