3
  0.947204   0.228998   0.224422 0.00857906
  0.312406   -0.81667  -0.485233   0.108869
 0.0721613   0.529726  -0.845094   0.949661
         0          0          0          1
  0.934788  -0.289708   0.205524 -0.0638266
 -0.156035  -0.854708  -0.495104  -0.149787
  0.319098   0.430749  -0.844175    1.06798
         0          0          0          1
 0.602884 -0.775717  0.186529  -0.26531
-0.628457 -0.605765 -0.487945 0.0118886
   0.4915  0.176949 -0.852711  0.921042
        0         0         0         1
