3
  0.282893  -0.710214  -0.644646  -0.130093
  0.907419 -0.0195735   0.419771   0.202475
 -0.310745  -0.703714   0.638924   0.811498
         0          0          0          1
  0.66805 -0.121639 -0.734107 0.0108913
 0.568891   0.71942  0.398495 0.0375329
 0.479658 -0.683842  0.549808   1.02288
        0         0         0         1
  0.779633   0.169459  -0.602873   -0.22394
  0.214782   0.831945   0.511604 -0.0622897
  0.588252  -0.528349   0.612215   0.869098
         0          0          0          1
