3
 -0.785396   0.618807 -0.0152246 -0.0657981
 -0.523024   -0.65027   0.550995  -0.153751
  0.331059   0.440712    0.83437   0.909069
         0          0          0          1
 -0.963321   0.265144 -0.0413853 -0.0674142
 -0.239045  -0.777757   0.581337  0.0790781
   0.12195   0.569906    0.81261   0.724463
         0          0          0          1
 -0.839291   -0.53944 -0.0677913   0.190409
  0.397664  -0.694117   0.600054 -0.0314467
 -0.370748   0.476662   0.797082   0.836569
         0          0          0          1
