3
  0.63726  0.765277 0.0908324 0.0954844
-0.646613  0.466841  0.603284 -0.248631
 0.419276 -0.443182  0.792337  0.980063
        0         0         0         1
-0.337669  0.939022 0.0649343 -0.208767
-0.766703 -0.314411  0.559743  -0.20453
 0.546027  0.139223  0.826118  0.954154
        0         0         0         1
 0.0629129   0.995993  0.0635578 -0.0138087
 -0.805877  0.0131304   0.591938 -0.0299225
  0.588732 -0.0884603   0.803474   0.818017
         0          0          0          1
