3
  0.463124   0.883538  0.0698312  0.0612232
  0.701125   -0.31703  -0.638683 -0.0127389
 -0.542162    0.34475  -0.766295   0.763633
         0          0          0          1
 0.653779  0.756675 0.0039879  0.219114
 0.493785 -0.422633 -0.759972 -0.210341
-0.573367  0.498823 -0.649943  0.895077
        0         0         0         1
  0.996921 -0.0187852 -0.0761304 -0.0721437
-0.0657641  -0.729065  -0.681279   -0.21455
-0.0427059   0.684187  -0.728055   0.921591
         0          0          0          1
