3
  -0.23985  -0.960018  -0.144353 -0.0895295
  0.694543  -0.273577   0.665407  0.0192908
 -0.678294  0.0593385   0.732391   0.710756
         0          0          0          1
  0.965674   0.257647 -0.0330413   0.201333
 -0.144384   0.638141    0.75626 -0.0167735
  0.215934   -0.72553   0.653436   0.770988
         0          0          0          1
    0.80371   -0.591178  -0.0675189 -0.00796535
   0.420268    0.483673    0.767747   -0.161812
  -0.421217   -0.645422    0.637186    0.914812
          0           0           0           1
