3
 0.586815 -0.636395 -0.500649 -0.135845
 0.797954  0.349475  0.491058  0.168433
-0.137543 -0.687655  0.712891  0.921479
        0         0         0         1
   0.65238  -0.540422   -0.53136 -0.0185007
  0.698843   0.157632   0.697689   -0.02805
 -0.293287  -0.826496   0.480506    1.06233
         0          0          0          1
   0.79056   0.334498  -0.512958  -0.299069
0.00237989   0.835956   0.548791 -0.0916368
   0.61238  -0.435073   0.660077   0.930034
         0          0          0          1
