3
 0.501644  0.636042  0.586348 -0.108194
 0.851824 -0.245007 -0.462998  0.140085
-0.150827  0.731726 -0.664702  0.827185
        0         0         0         1
  0.779213    0.11075   0.616897  0.0154067
  0.481985  -0.735062  -0.476839 -0.0590355
  0.400647   0.668894  -0.626149    1.00979
         0          0          0          1
 0.778586 -0.191171   0.59771 -0.242399
 0.114239 -0.893375 -0.434547 -0.136612
 0.617052  0.406614  -0.67373  0.845018
        0         0         0         1
