3
  0.997146  0.0748234 -0.0100504   0.148826
-0.0595448   0.861309    0.50458   0.116798
  0.046411  -0.502542   0.863307   0.895196
         0          0          0          1
  0.806966   0.590592 0.00252778 0.00105994
 -0.505804   0.688892   0.519221  -0.128283
  0.304906  -0.420272   0.854636   0.975155
         0          0          0          1
   0.434641    0.900604 -0.00065929   -0.151099
  -0.793437    0.383267    0.472826    0.114198
   0.426082   -0.204987    0.881155    0.880884
          0           0           0           1
