3
  0.910471   0.403834 -0.0892225  0.0547703
  0.217592  -0.651206  -0.727038   0.116683
 -0.351705   0.642533  -0.680775   0.694608
         0          0          0          1
  0.993817   0.106146 -0.0325557   0.117701
 0.0319201   -0.55401  -0.831898 -0.0524735
 -0.106339   0.825716  -0.553973   0.945865
         0          0          0          1
  0.305127  -0.943992  -0.125605   -0.16428
 -0.524301 -0.0564168  -0.849662  0.0167582
  0.794988    0.32511   -0.51215   0.862331
         0          0          0          1
