3
  0.674973    0.73448 -0.0703566   0.223108
  0.511898  -0.534821  -0.672255 0.00902451
 -0.531386   0.417739  -0.736969   0.753895
         0          0          0          1
  0.931516  -0.359406 -0.0557317  0.0388764
 -0.306116  -0.692021  -0.653759  -0.161214
  0.196397   0.626047  -0.754649   0.921865
         0          0          0          1
  0.838289  -0.535746   -0.10123 -0.0714636
 -0.456829  -0.588815  -0.666787  0.0530062
  0.297623   0.605205  -0.738341   0.742988
         0          0          0          1
