3
 0.867748 -0.354369  0.348477  0.241601
 0.075559  0.787067  0.612223  0.103368
-0.491227 -0.504924  0.709751  0.909152
        0         0         0         1
 0.857418  0.437544  0.270907   0.17043
-0.481843  0.497695  0.721198 -0.135697
 0.180727 -0.748903   0.63756   1.07753
        0         0         0         1
  0.606553    0.71141   0.354949 -0.0275291
  -0.73395   0.329417   0.593971  0.0682494
  0.305631   -0.62079   0.721948    1.02344
         0          0          0          1
