3
  -0.643811     0.76182   0.0716827 -0.00765983
  -0.581655   -0.548109    0.601045   -0.127648
   0.497178    0.345265    0.795994    0.941789
          0           0           0           1
-0.954039  0.296129 0.0460123 -0.120977
-0.215531 -0.784685  0.581219 0.0828733
 0.208221  0.544588  0.812446  0.763912
        0         0         0         1
-0.971431 -0.233785 0.0408226  0.183768
 0.212992 -0.782978  0.584449 0.0427372
-0.104672  0.576446  0.810404   0.78721
        0         0         0         1
