3
  0.949924   0.310082 -0.0386539    0.12336
  0.214435  -0.736839  -0.641161   0.110435
 -0.227294   0.600765  -0.766433   0.804656
         0          0          0          1
  0.981923  -0.187457 -0.0262083   0.078998
 -0.157725  -0.733794   -0.66081  -0.109938
  0.104642   0.652998  -0.750096   0.997785
         0          0          0          1
  0.669326    -0.7409 -0.0554081  -0.155157
 -0.589451  -0.484149  -0.646643  0.0466209
  0.452272   0.465475  -0.760778   0.872585
         0          0          0          1
