3
  0.900827   0.408143   0.148085  0.0649419
  0.369279  -0.540856  -0.755717 -0.0265439
 -0.228348   0.735455  -0.637936   0.719611
         0          0          0          1
   0.98392 -0.0847462   0.157224  0.0460901
 0.0664948  -0.643187  -0.762817  -0.211113
   0.16577   0.761005   -0.62721   0.951474
         0          0          0          1
 0.741347 -0.658347  0.130317 -0.195026
-0.352583 -0.547286 -0.759055 -0.133709
 0.571042  0.516776 -0.637851  0.790106
        0         0         0         1
