3
-0.807249  0.589041 0.0371484 -0.179028
  0.47554  0.686401 -0.550196 -0.112375
-0.349587 -0.426479 -0.834209  0.749126
        0         0         0         1
 -0.407338   0.912421  0.0395436  0.0895191
  0.725556   0.349603  -0.592745 -0.0164015
 -0.554657  -0.212756  -0.804419   0.667077
         0          0          0          1
   0.177388    0.984131 -0.00443404   0.0462407
   0.758336   -0.139558    -0.63675   -0.251605
  -0.627264    0.109589   -0.771057    0.847923
          0           0           0           1
