3
-0.903669  0.375046  0.206695  0.123182
-0.110026 -0.669812  0.734333 -0.105511
 0.413856  0.640853  0.646553  0.894233
        0         0         0         1
 -0.665598   0.719405   0.198582 -0.0013762
 -0.372388  -0.550736   0.747005  0.0773692
  0.646766   0.423256   0.634467   0.693679
         0          0          0          1
 -0.989283 -0.0083471   0.145771    0.29402
  0.115453  -0.655894   0.745971  0.0197597
 0.0893833   0.754806   0.649829   0.681231
         0          0          0          1
