3
 -0.729958   0.680801  0.0605955  -0.177962
  0.493657   0.586457  -0.642161 -0.0194506
 -0.472721  -0.438836  -0.764172    0.85948
         0          0          0          1
-0.232287  0.972475 0.0183164  0.109421
 0.725274  0.185726 -0.662936 0.0490108
 -0.64809 -0.140707 -0.748452  0.803724
        0         0         0         1
 0.354614  0.933412 0.0546919 0.0346643
 0.694616 -0.223834 -0.683672 -0.155887
-0.625905  0.280429 -0.727738   1.00454
        0         0         0         1
