2
 -0.508631   -0.86077   0.019252 0.00965332
  0.559882  -0.313682     0.7669  0.0605924
 -0.654086   0.400848   0.641477   0.954245
         0          0          0          1
  0.228683  -0.973452 0.00983908   0.303991
  0.644434    0.15895   0.747957  0.0470872
 -0.729664  -0.164704   0.663674   0.981114
         0          0          0          1
