3
  0.463124  -0.883538 -0.0698313  0.0573328
  0.701125    0.31703   0.638683  0.0564884
 -0.542162   -0.34475   0.766295   0.850215
         0          0          0          1
   0.653779   -0.756675 -0.00398797    0.221915
   0.493785    0.422633    0.759972   -0.128101
  -0.573367   -0.498823    0.649943    0.969457
          0           0           0           1
  0.996921  0.0187852  0.0761304 -0.0639953
-0.0657641   0.729065   0.681279  -0.142283
-0.0427059  -0.684187   0.728055    1.00535
         0          0          0          1
