3
 -0.831067   0.555695   0.023045  -0.170704
  0.419441   0.653427   -0.63016 -0.0696577
 -0.365235  -0.514039  -0.776123   0.723084
         0          0          0          1
 -0.358045   0.933678 0.00692718   0.102635
  0.680164   0.265896  -0.683138 0.00724774
 -0.639673  -0.239882  -0.730257   0.630007
         0          0          0          1
 0.243856  0.969231  0.033553 0.0611579
 0.640081 -0.134858 -0.756379 -0.192238
-0.728581  0.205924 -0.653272  0.848341
        0         0         0         1
