3
 -0.558941  -0.828855 -0.0241527   -0.16975
  0.554429  -0.395223   0.732398  0.0613976
 -0.616598   0.395976   0.680449   0.843494
         0          0          0          1
 -0.0125461    -0.99988  0.00914037    0.135588
   0.659542 -0.00140426    0.751667    0.067742
  -0.751564   0.0154588    0.659479    0.824148
          0           0           0           1
   0.527428   -0.849595  0.00275444 -0.00281377
   0.550736    0.344361    0.760332  -0.0927951
  -0.646923   -0.399504    0.649528     1.03884
          0           0           0           1
