3
   0.31027   -0.91484  -0.258459 -0.0989672
  0.879815   0.173356   0.442576   0.040803
  -0.36008  -0.364714   0.858677   0.954807
         0          0          0          1
   0.730149   -0.583169   -0.356086   0.0893698
   0.683232    0.616418    0.391437   -0.129381
-0.00877614   -0.529096    0.848517     1.10189
          0           0           0           1
  0.949173 -0.0857573  -0.302848  -0.196479
  0.223118   0.861981   0.455201  -0.214366
  0.222012  -0.499635   0.837303    1.05504
         0          0          0          1
