3
 -0.163891   0.929721   0.329786    -0.1643
  0.758319   0.332556  -0.560677 -0.0313395
 -0.630945   0.158193  -0.759528   0.728177
         0          0          0          1
  0.378176   0.875371   0.301178   0.111421
  0.802581  -0.147893  -0.577919 -0.0506302
 -0.461352   0.460275  -0.758486   0.859116
         0          0          0          1
 0.813712  0.498288  0.299302 -0.109741
 0.569672 -0.581297 -0.581006 -0.236457
-0.115525  0.643275 -0.756869  0.919187
        0         0         0         1
