3
 0.611682 -0.778118 -0.142752 0.0487162
 0.650778  0.392322  0.650055  0.162318
-0.449814 -0.490526  0.746359  0.938535
        0         0         0         1
  0.980465  -0.147598   -0.13001    0.15941
  0.191456   0.564663   0.802808 -0.0489352
-0.0450808  -0.812016   0.581891    1.08094
         0          0          0          1
   0.98181   0.184079 -0.0465223  -0.117137
 -0.105194    0.73136    0.67383 -0.0327954
  0.158063  -0.656679    0.73742    1.06242
         0          0          0          1
