3
  0.409702   0.910237  0.0601147  0.0603658
   0.64522  -0.242571  -0.724466 0.00555675
 -0.644853   0.335602  -0.686685   0.770006
         0          0          0          1
  0.856621   0.515492 -0.0216485   0.214154
  0.267135  -0.479028  -0.836164  -0.176296
 -0.441406   0.710493  -0.548051   0.934076
         0          0          0          1
  0.996672   0.036171 -0.0730525 -0.0591018
-0.0338677  -0.631418  -0.774703  -0.176632
-0.0741485   0.774599  -0.628091   0.961254
         0          0          0          1
