2
  0.313549  -0.887188  -0.338504  -0.180661
  0.807085   0.061173   0.587257 -0.0422902
   -0.5003  -0.457335   0.735217   0.687033
         0          0          0          1
 0.742531 -0.595611 -0.306422 0.0318891
 0.638268  0.490447   0.59336 -0.160434
-0.203128 -0.636168  0.744332  0.873613
        0         0         0         1
