2
  0.784891  -0.617685  0.0491048   0.086248
 -0.422462  -0.591423  -0.686837 -0.0866274
  0.453291   0.518347  -0.725151   0.845215
         0          0          0          1
 0.640502 -0.762244 0.0935008 -0.193226
-0.516001 -0.517334 -0.682721 -0.168608
 0.568772  0.389038 -0.724672  0.919589
        0         0         0         1
