3
  0.554646   0.827897 -0.0833957   0.167988
  0.626605  -0.481518  -0.612786   0.135387
  -0.54748   0.287623  -0.785837   0.911034
         0          0          0          1
  0.913592   0.355184  -0.197973   0.296639
  0.142558  -0.735728  -0.662105 -0.0828078
 -0.380823   0.576671  -0.722789     1.0562
         0          0          0          1
  0.970059  -0.142461  -0.196699 0.00944681
 -0.236604  -0.737099  -0.633012  -0.047066
-0.0548069     0.6606  -0.748736    1.06968
         0          0          0          1
