3
   0.871755   -0.414218   -0.261661   -0.078312
   0.489874    0.728015    0.479603    0.132934
-0.00816726   -0.546277    0.837565    0.995313
          0           0           0           1
  0.958789  0.0799732  -0.272631 -0.0980693
 0.0660316   0.870571   0.487592  -0.126634
  0.276339    -0.4855   0.829413    1.13315
         0          0          0          1
  0.756647   0.606667  -0.243803  -0.335914
  -0.44031    0.74846    0.49592 -0.0153171
  0.483334  -0.267888   0.833441   0.983373
         0          0          0          1
