3
  0.900813  -0.423535 -0.0956753  0.0433673
  0.323993   0.508945   0.797498   0.141437
 -0.289075  -0.749395   0.595687   0.793182
         0          0          0          1
  0.983787   0.115805   -0.13694  0.0229282
  0.041764   0.594646   0.802902 -0.0268455
  0.174411  -0.795604   0.580169      1.039
         0          0          0          1
  0.767496   0.637762 -0.0648749  -0.222156
  -0.33742   0.487947   0.805019  0.0494762
  0.545066  -0.595959   0.589691   0.887502
         0          0          0          1
