2
  0.768263  -0.521438  -0.371315  -0.181907
  0.636417   0.559751   0.530709  0.0670177
-0.0688879  -0.644035   0.761888   0.691741
         0          0          0          1
  0.938245 -0.0154158  -0.345629  -0.128852
   0.20628   0.826942   0.523083  -0.167479
  0.277751  -0.562076   0.779054   0.871355
         0          0          0          1
