2
  0.784891   0.617685 -0.0491047  0.0816418
 -0.422462   0.591423   0.686837 -0.0267532
  0.453291  -0.518347   0.725151   0.908703
         0          0          0          1
  0.640502   0.762244 -0.0935007  -0.201743
 -0.516001   0.517334   0.682721  -0.109057
  0.568772  -0.389038   0.724672   0.982979
         0          0          0          1
