3
  -0.23985   0.960018   0.144353 -0.0858065
  0.694543   0.273577  -0.665407 -0.0175234
 -0.678294 -0.0593386  -0.732391   0.672188
         0          0          0          1
 0.965674 -0.257647 0.0330413  0.203885
-0.144384 -0.638141  -0.75626 -0.054337
 0.215934   0.72553 -0.653436  0.733054
        0         0         0         1
    0.80371    0.591178   0.0675189 -0.00710034
   0.420268   -0.483673   -0.767747   -0.200809
  -0.421217    0.645422   -0.637186    0.878275
          0           0           0           1
