3
  -0.997694  -0.0673232 -0.00860571   -0.180155
  0.0505266   -0.821398    0.568112  -0.0498582
 -0.0453158    0.566367    0.822906    0.798942
          0           0           0           1
 -0.443689  -0.893607 -0.0678784  0.0809821
  0.690341  -0.389096   0.609946  0.0622631
 -0.571463   0.223767   0.789531   0.705895
         0          0          0          1
 0.0778299  -0.994974 -0.0630002   0.068047
  0.746852  0.0163275   0.664791  -0.156666
 -0.660421 -0.0987925   0.744369   0.904885
         0          0          0          1
