3
  0.641437   0.766806 -0.0237976   0.222719
  0.532297  -0.467179  -0.705977  0.0883623
 -0.552465   0.440172  -0.707835   0.744777
         0          0          0          1
   0.99643 -0.0727536 -0.0428372   0.113954
-0.0817478  -0.704562  -0.704919  -0.110201
 0.0211038   0.705904  -0.707994   0.944267
         0          0          0          1
  0.810162  -0.583293 -0.0583615 -0.0731561
   -0.4453   -0.54762  -0.708393  0.0641608
  0.381241   0.599901  -0.703402   0.783183
         0          0          0          1
