3
    0.61462    0.788282  -0.0292227   0.0849902
    0.53685   -0.445148   -0.716683 -0.00827606
  -0.577957    0.424799   -0.696787    0.593221
          0           0           0           1
 0.925936  0.363738 -0.101671  0.203686
 0.172983  -0.64774 -0.741964  -0.20063
-0.335737  0.669424 -0.662686  0.781113
        0         0         0         1
  0.949808   -0.31017 -0.0407266 -0.0934616
 -0.234779  -0.620722  -0.748053  -0.151408
  0.206744   0.720069  -0.662388   0.771069
         0          0          0          1
