3
 -0.479428   0.831516   0.280591  -0.102068
  0.691025   0.554783  -0.463358 -0.0555527
 -0.540956 -0.0282509  -0.840576   0.757116
         0          0          0          1
  0.0530909    0.964692    0.257973    0.191399
   0.870406   0.0819199   -0.485471 -0.00669454
  -0.489464    0.250315   -0.835325    0.821846
          0           0           0           1
 0.565542  0.775109  0.281725 0.0419268
 0.774237 -0.381306 -0.505137 -0.244036
-0.284112  0.503798 -0.815762  0.922141
        0         0         0         1
