3
 -0.337498   0.935104   -0.10805 0.00951401
 -0.726091  -0.185557   0.662088  -0.071313
  0.599072   0.301908   0.741596    1.04703
         0          0          0          1
-0.772528    0.6233 -0.121236 -0.187418
-0.545409 -0.553576  0.629351 0.0643892
 0.325161  0.552314  0.767607  0.866521
        0         0         0         1
 -0.982693   0.110103  -0.148976   0.110049
 -0.179582  -0.763571    0.62025    0.13915
-0.0454619   0.636268   0.770128   0.865501
         0          0          0          1
