3
 0.865669  0.459867  -0.19784  0.167882
 -0.22859   0.71469  0.661034 0.0534918
 0.445381 -0.527012  0.723805  0.894463
        0         0         0         1
  0.419905   0.890705  -0.174138  -0.114189
 -0.632922   0.424909   0.647196 -0.0639561
  0.650454  -0.161545   0.742168   0.909011
         0          0          0          1
  0.680804   0.705466  -0.197039 -0.0508709
 -0.440137   0.609039   0.659811   0.167164
  0.585478  -0.362477   0.725139   0.722326
         0          0          0          1
