3
 -0.916255   0.294965   0.271057 -0.0651634
 -0.097473  -0.820458   0.563336  -0.120943
  0.388556   0.489739     0.7805   0.885777
         0          0          0          1
 -0.954471    -0.2142   0.207614 -0.0100496
  0.297164  -0.743531   0.599045  0.0844467
 0.0260525   0.633467   0.773331   0.678671
         0          0          0          1
 -0.881785  -0.426213   0.201986   0.204466
  0.447784     -0.622   0.642344 -0.0935611
  -0.14814   0.656855   0.739322   0.778162
         0          0          0          1
