3
  0.982434  -0.185713 -0.0182822  0.0997315
  0.150125   0.728352   0.668556   0.146633
 -0.110844  -0.659556   0.743438   0.910941
         0          0          0          1
  0.906265   0.422284  0.0189512  0.0259981
 -0.322467    0.66167   0.676911 -0.0883585
  0.273309  -0.619572   0.735821    1.06995
         0          0          0          1
 0.593798  0.797386   0.10761 -0.178065
-0.671776  0.417701  0.611754 0.0837658
 0.442856 -0.435548  0.783695  0.950115
        0         0         0         1
