3
 0.554646 -0.827897 0.0833956  0.186632
 0.626605  0.481518  0.612786   0.19871
 -0.54748 -0.287623  0.785837  0.998243
        0         0         0         1
 0.913592 -0.355184  0.197973  0.323835
 0.142558  0.735728  0.662105 -0.017767
-0.380823 -0.576671  0.722789   1.13982
        0         0         0         1
  0.970059   0.142461   0.196699  0.0316421
 -0.236604   0.737099   0.633012  0.0139291
-0.0548069    -0.6606   0.748736    1.15771
         0          0          0          1
