3
 -0.893779   0.418072   0.162408 -0.0782008
 -0.241815   -0.75415    0.61056  -0.105906
  0.377738   0.506432   0.775139   0.915948
         0          0          0          1
 -0.982139  -0.138223    0.12766 -0.0474845
   0.18798   -0.75016   0.633975   0.102044
0.00813548   0.646649   0.762745   0.704226
         0          0          0          1
 -0.741134  -0.665294  0.0900246   0.189797
  0.532401  -0.500739   0.682502 -0.0464521
 -0.408986   0.553755   0.725318   0.808138
         0          0          0          1
