3
  -0.390517    0.920363  -0.0207182 -0.00862579
  -0.751982   -0.305927    0.583894   0.0269883
   0.531056      0.2436    0.811566     1.11026
          0           0           0           1
-0.857029  0.510601 -0.069196 -0.190987
-0.489002 -0.763643  0.421576  0.181417
 0.162416   0.39514   0.90415  0.942941
        0         0         0         1
-0.980515 0.0342527 -0.193436  0.101307
-0.108549  -0.91517  0.388176   0.22932
-0.163731  0.401609  0.901056  0.980942
        0         0         0         1
