3
 0.905622 -0.410356  0.107035  0.106108
-0.266744 -0.747395 -0.608481 -0.180523
 0.329691  0.522503 -0.786317  0.884179
        0         0         0         1
 0.307148 -0.946197  0.101843 -0.187089
-0.754619 -0.307357 -0.579726 -0.236603
 0.579837  0.101209 -0.808422  0.871602
        0         0         0         1
  0.0061789   -0.995429   0.0953014  -0.0737197
  -0.806852  -0.0612617   -0.587569 -0.00924281
   0.590722  -0.0732635   -0.803542    0.726067
          0           0           0           1
