3
   0.857864   -0.430925   -0.279952  -0.0782046
   0.513854    0.714233     0.47521     0.13245
-0.00482844    -0.55152    0.834148    0.997165
          0           0           0           1
  0.950765  0.0822977  -0.298786 -0.0992073
 0.0784619   0.868766   0.488967  -0.124468
  0.299816  -0.488336   0.819536    1.13614
         0          0          0          1
  0.762598   0.602311  -0.235935  -0.331175
 -0.438769   0.749633   0.495512 -0.0143888
  0.475317  -0.274356   0.835945   0.987881
         0          0          0          1
