3
  -0.81795    -0.5516   0.163386  -0.176913
 -0.524061   0.597274  -0.607144 -0.0324423
  0.237315  -0.582238  -0.777612   0.768005
         0          0          0          1
 -0.98669  0.108153  0.121434 0.0710616
 0.010169  0.786338 -0.617713  0.119384
-0.162295 -0.608256 -0.776972  0.684121
        0         0         0         1
-0.0698441   0.980698   0.182629  0.0870278
  0.729547   0.175077  -0.661142   -0.10441
 -0.680355  0.0870594  -0.727693   0.884259
         0          0          0          1
