3
 -0.762016  -0.643534 -0.0720824   -0.16306
  0.525996  -0.680046   0.510751   0.122949
 -0.377705   0.351285   0.856702    1.03182
         0          0          0          1
 -0.380131  -0.919775 -0.0975395   0.107994
  0.735151  -0.364445   0.571606   0.211838
 -0.561296   0.145579   0.814711   0.932881
         0          0          0          1
   0.207063   -0.978211   -0.015132    0.082142
   0.709077    0.139402    0.691215 -0.00702226
  -0.674044   -0.153855    0.722491     1.11495
          0           0           0           1
