2
  0.900512 -0.0460547  -0.432385 -0.0552704
  0.283285   0.816534   0.503014   0.115885
  0.329891  -0.575458   0.748345   0.754088
         0          0          0          1
 0.795578  0.421911 -0.434794 -0.156366
-0.210006  0.865212  0.455309 -0.149847
 0.568289 -0.270924  0.776947  0.856838
        0         0         0         1
