2
  0.710345   0.626974   0.319864   0.137814
 -0.657216    0.42816   0.620279 -0.0704239
  0.251947  -0.650832   0.716199   0.812916
         0          0          0          1
   0.49807   0.827218   0.260072  -0.132167
 -0.732484   0.240837   0.636762 -0.0861058
  0.464105   -0.50765   0.725877   0.960848
         0          0          0          1
