2
 -0.821327  -0.568717 -0.0445369  -0.207243
  0.400395  -0.630326   0.665111  -0.023888
 -0.406333   0.528441   0.745416   0.821076
         0          0          0          1
 -0.348091  -0.936505 -0.0423114  0.0532595
  0.695306  -0.288186   0.658406   0.094363
 -0.628794   0.199766   0.751473   0.734555
         0          0          0          1
