3
 0.733568 -0.678893 0.0313362  0.192878
-0.515139 -0.585518 -0.625941 -0.176929
 0.443294  0.443028 -0.779241  0.826779
        0         0         0         1
  0.266491  -0.963404  0.0289285 -0.0885598
 -0.751748  -0.226541  -0.619317  -0.109256
  0.603206   0.143296  -0.784608    0.74637
         0          0          0          1
 0.0158892  -0.999333  0.0328842   0.149772
 -0.786787 -0.0327916  -0.616353  0.0443757
   0.61702 -0.0160797  -0.786783   0.640688
         0          0          0          1
