3
  -0.632908    0.773629   0.0304212   -0.175742
   0.519096    0.453171    -0.72469 -0.00505774
  -0.574427   -0.442871   -0.688403    0.727737
          0           0           0           1
 -0.119711   0.992752  0.0105936    0.11924
   0.65825  0.0873541  -0.747714  0.0301203
 -0.743219 -0.0825365  -0.663937   0.684583
         0          0          0          1
 0.487801   0.87269 0.0214935 0.0124976
 0.576581 -0.303606 -0.758537 -0.141917
-0.655442  0.382408 -0.651276  0.905914
        0         0         0         1
