3
  -0.799523    0.600585 -0.00785191   -0.142208
   0.456337    0.598889   -0.658095   -0.041577
  -0.390539   -0.529744   -0.752895    0.708319
          0           0           0           1
 -0.341373   0.939915 0.00488806   0.133199
  0.676624    0.24935  -0.692823  0.0281697
 -0.652414  -0.233204  -0.721091   0.610979
         0          0          0          1
  0.215333   0.976336 -0.0200046  0.0858795
  0.586047  -0.145586  -0.797091  -0.166135
 -0.781141   0.159916  -0.603528   0.832456
         0          0          0          1
