3
  -0.643811    -0.76182  -0.0716826 -0.00636232
  -0.581655    0.548109   -0.601045   -0.197265
   0.497178   -0.345265   -0.795994    0.857447
          0           0           0           1
 -0.954039  -0.296129 -0.0460123  -0.120848
 -0.215531   0.784685  -0.581219  0.0122069
  0.208221  -0.544588  -0.812446   0.680433
         0          0          0          1
 -0.971431   0.233785 -0.0408226   0.179188
  0.212992   0.782978  -0.584449 -0.0292387
 -0.104672  -0.576446  -0.810404   0.704984
         0          0          0          1
