3
 0.279624  0.957748  0.067295 0.0157979
 0.684392 -0.149676 -0.713585 0.0389705
-0.673363  0.245592 -0.697329  0.686239
        0         0         0         1
 0.758669  0.634292  0.148642    0.1955
 0.486631 -0.400058 -0.776624 -0.125757
-0.433141  0.661534 -0.612178  0.852765
        0         0         0         1
    0.999756    0.0144957    0.0166808   -0.0974491
   0.0220967    -0.644568    -0.764228    -0.154399
-0.000326114      0.76441    -0.644731     0.872921
           0            0            0            1
