3
 -0.835836  -0.548818  0.0132887 -0.0729828
 -0.447236   0.666692  -0.596239  -0.162149
  0.318368  -0.504301  -0.802697   0.859521
         0          0          0          1
 -0.984553   0.174392  0.0155809 -0.0362415
  0.133238   0.803987  -0.579528  0.0611465
 -0.113592    -0.5685  -0.814804   0.670308
         0          0          0          1
 -0.625154   0.778965   0.048955   0.198576
  0.580475   0.505952  -0.638014 -0.0767014
  -0.52176  -0.370439  -0.768468   0.795325
         0          0          0          1
