2
 -0.649669   0.755054  0.0884479   0.206868
 -0.416558  -0.450891   0.789416 -0.0853278
  0.635932   0.476015   0.607454    1.01733
         0          0          0          1
-0.928069  0.368282 0.0552832 0.0772693
-0.183943 -0.582397   0.79182 0.0900583
  0.32381  0.724694  0.608248  0.808868
        0         0         0         1
