3
 -0.973166 -0.0198216   0.229248  -0.135782
 -0.158787   0.778903  -0.606709  -0.114484
 -0.166536  -0.626831   -0.76115   0.892142
         0          0          0          1
  -0.834588     0.52135    0.177924 -0.00836897
    0.35962    0.760299   -0.540943     0.10501
  -0.417296    -0.38748   -0.822024    0.731147
          0           0           0           1
   -0.4122   0.856413   0.310883    0.15132
  0.632576   0.514586  -0.578834 -0.0838301
 -0.655697 -0.0419379  -0.753859   0.906416
         0          0          0          1
