3
  0.866862   0.410715   0.282602  -0.049919
   0.49843  -0.701646  -0.509176   0.111132
-0.0108395   0.582242  -0.812943   0.903202
         0          0          0          1
  0.954988 -0.0945873    0.28116 -0.0625769
 0.0708389  -0.847665  -0.525781  -0.140174
  0.288062   0.522032   -0.80281    1.05397
         0          0          0          1
  0.745205  -0.625252   0.231796  -0.298131
 -0.446502  -0.726042  -0.522972 -0.0345351
  0.495283   0.286224  -0.820226   0.901912
         0          0          0          1
