3
  0.553724   0.832552  0.0157212  0.0540517
  0.669457  -0.433865  -0.602983 0.00678471
 -0.495194   0.344411  -0.797599   0.807208
         0          0          0          1
  0.847497   0.522955 -0.0909215   0.192225
  0.330278  -0.653635  -0.680938   -0.22625
  -0.41553   0.547064  -0.726675   0.922213
         0          0          0          1
   0.986165   -0.123465   -0.110616   -0.105157
  -0.165769   -0.735197   -0.657272   -0.202402
-0.00017438    0.666515   -0.745492    0.931988
          0           0           0           1
