3
 -0.247864   0.968045 -0.0381314 -0.0720787
 -0.745879  -0.165566   0.645176 -0.0681887
  0.618246   0.188357   0.763082   0.932638
         0          0          0          1
  -0.73907   0.673023 -0.0285495  -0.287126
 -0.541176  -0.567979   0.620103  0.0752681
  0.401128    0.47375   0.784001   0.776224
         0          0          0          1
 -0.981649   0.177807 -0.0689207  0.0041951
 -0.182998  -0.776676   0.602733   0.147705
 0.0536413   0.604284   0.794961   0.744536
         0          0          0          1
