3
 -0.692274  -0.721427 -0.0173022 -0.0524609
  0.620701  -0.607506   0.495648   0.138195
 -0.368085   0.332385   0.868351    1.03795
         0          0          0          1
-0.206799  -0.97778 0.0343579  0.243471
  0.74352 -0.134234  0.655102  0.198819
-0.635934  0.161021  0.754758  0.937175
        0         0         0         1
  0.409257  -0.844406   0.345669   0.187891
  0.493788    0.52355   0.694312 -0.0341628
 -0.767256  -0.113465   0.631224    1.10683
         0          0          0          1
