3
 0.945882  0.284109  0.156811 0.0517144
 0.300748  -0.58597 -0.752456 0.0681773
-0.121893  0.758895 -0.639703  0.880941
        0         0         0         1
  0.827878  -0.531009   0.180686 -0.0383651
 -0.216586   -0.59978  -0.770295  -0.146431
  0.517406   0.598576  -0.611554     1.0574
         0          0          0          1
   0.531049   -0.846458   0.0386811   -0.233137
  -0.583908   -0.398648     -0.7072 0.000162395
   0.614035    0.352972   -0.705955    0.876872
          0           0           0           1
