3
 -0.386335   0.918337   0.086038 -0.0409217
 -0.804122  -0.381035   0.456289   -0.12908
  0.451811   0.107095   0.885662    1.07085
         0          0          0          1
-0.824928  0.558196 0.0889518 -0.223451
-0.476452 -0.771356  0.421905  0.081485
 0.304119  0.305659  0.902266  0.973182
        0         0         0         1
    -0.9957   0.0403727   0.0833739   0.0778729
-0.00322787   -0.914605    0.404336    0.104945
  0.0925783    0.402328    0.910803    0.941582
          0           0           0           1
