3
 -0.271425   0.962279 -0.0186666 -0.0463773
 -0.703899  -0.185243    0.68572 -0.0546502
  0.656396   0.199261   0.727626   0.968003
         0          0          0          1
 -0.750899   0.659696 -0.0308575  -0.260919
 -0.509225  -0.548608   0.663113  0.0812793
  0.420524   0.513644   0.747883   0.802298
         0          0          0          1
-0.985577  0.160264 -0.054347 0.0331874
-0.156897 -0.745012  0.648337  0.149919
0.0634158  0.647512  0.759412  0.768361
        0         0         0         1
