3
 0.984017 -0.172851 0.0428245 0.0863313
 0.108984  0.774738   0.62282  0.182466
-0.140832 -0.608198  0.781193     0.885
        0         0         0         1
  0.931554    0.36238  0.0297825 -0.0168545
 -0.297888   0.713662   0.633994 -0.0285136
  0.208492  -0.599472   0.772764    1.06718
         0          0          0          1
  0.56785  0.821331 0.0544242 -0.212483
 -0.65972  0.414581  0.626811  0.150761
 0.492256 -0.391839  0.777268  0.923201
        0         0         0         1
