3
  0.866862  -0.410715  -0.282602 -0.0746017
   0.49843   0.701646   0.509176   0.160674
-0.0108395  -0.582242   0.812943   0.997534
         0          0          0          1
  0.954988  0.0945873   -0.28116 -0.0919682
 0.0708389   0.847665   0.525781  -0.091262
  0.288062  -0.522032    0.80281    1.14728
         0          0          0          1
 0.745205  0.625252 -0.231796 -0.327945
-0.446502  0.726042  0.522972 0.0141132
 0.495283 -0.286224  0.820226   0.99522
        0         0         0         1
