2
  0.939229  -0.105589   0.326649 -0.0553144
  0.181384  -0.655219  -0.733341  0.0812724
  0.291459   0.748024  -0.596248   0.632526
         0          0          0          1
 0.750736 -0.576579  0.322417 -0.198843
 -0.22467  -0.68182 -0.696165 -0.125412
 0.621224  0.450199 -0.641407  0.793335
        0         0         0         1
