3
  0.279624  -0.957748 -0.0672951  0.0125576
  0.684392   0.149676   0.713585    0.11725
 -0.673363  -0.245592   0.697329   0.764763
         0          0          0          1
  0.758669  -0.634292  -0.148642   0.181701
  0.486631   0.400058   0.776624 -0.0415677
 -0.433141  -0.661534   0.612178   0.923657
         0          0          0          1
    0.999756   -0.0144957   -0.0166808   -0.0994395
   0.0220967     0.644568     0.764228   -0.0725796
-0.000326114     -0.76441     0.644731     0.947793
           0            0            0            1
