3
  0.981305 -0.0755388  -0.177015  0.0900108
 -0.155799  -0.851773  -0.500209 -0.0313391
 -0.112991   0.518437  -0.847618   0.776914
         0          0          0          1
 0.855777 -0.483507 -0.184032 -0.068402
-0.510338 -0.730619 -0.453597 -0.240365
0.0848598  0.482097 -0.871999  0.903315
        0         0         0         1
  0.329006  -0.924688   -0.19159  -0.196081
 -0.856773  -0.206977  -0.472335 0.00823737
  0.397108    0.31955  -0.860345     0.8028
         0          0          0          1
