2
  0.498036  -0.866018 -0.0444204  0.0266423
  0.610375   0.313712   0.727342  0.0319501
 -0.615956  -0.389356   0.684836   0.725149
         0          0          0          1
  0.829931  -0.556431 -0.0399876   0.204172
  0.419756   0.575647   0.701737  -0.120857
  -0.36745  -0.599179   0.711312   0.916627
         0          0          0          1
