3
  0.984017   0.172851 -0.0428245  0.0776961
  0.108984  -0.774738   -0.62282   0.122169
 -0.140832   0.608198  -0.781193   0.794158
         0          0          0          1
  0.931554   -0.36238 -0.0297825 -0.0185816
 -0.297888  -0.713662  -0.633994 -0.0897141
  0.208492   0.599472  -0.772764   0.976555
         0          0          0          1
   0.56785  -0.821331 -0.0544241  -0.211465
  -0.65972  -0.414581  -0.626811  0.0881667
  0.492256   0.391839  -0.777268    0.83352
         0          0          0          1
