3
 -0.722619  -0.689302 -0.0518093  -0.206532
  0.476628  -0.551144   0.684884  0.0568121
 -0.500646   0.470217   0.726808   0.765031
         0          0          0          1
 -0.251217  -0.967015 -0.0420996  0.0837742
  0.680378  -0.207354   0.702915   0.120401
 -0.688459    0.14794   0.710027   0.703922
         0          0          0          1
  0.373042  -0.927211 -0.0334575  0.0127421
  0.651924   0.236287    0.72053 -0.0752364
 -0.660178  -0.290599   0.692617   0.924434
         0          0          0          1
