3
 -0.498788   0.864077  -0.067691 -0.0723188
 -0.722052  -0.371061   0.583913 -0.0758513
  0.479428   0.340125   0.808989    1.06354
         0          0          0          1
 -0.884433   0.458965 -0.0844391  -0.229339
 -0.424071  -0.714911   0.555937   0.108163
  0.194789   0.527497   0.826925   0.890466
         0          0          0          1
 -0.995569  -0.054511 -0.0766137  0.0774325
 0.0028414  -0.831874   0.554958   0.135397
-0.0939843   0.552282   0.828342   0.920642
         0          0          0          1
