3
  0.282893   0.710214   0.644646 -0.0617575
  0.907419  0.0195735  -0.419771    0.15605
 -0.310745   0.703714  -0.638924   0.737478
         0          0          0          1
    0.66805    0.121639    0.734107   0.0918504
   0.568891    -0.71942   -0.398495 -0.00330288
   0.479658    0.683842   -0.549808    0.958988
          0           0           0           1
 0.779633 -0.169459  0.602873 -0.156203
 0.214782 -0.831945 -0.511604 -0.115234
 0.588252  0.528349 -0.612215  0.799007
        0         0         0         1
