2
  0.741971   0.669018  0.0435283   0.154975
 -0.516255   0.528714   0.673752 -0.0895762
  0.427738  -0.522376   0.737674   0.857211
         0          0          0          1
 0.667814  0.732892 -0.129981 -0.152509
-0.380589  0.486293  0.786557 -0.132561
  0.63967 -0.475804  0.603683  0.907957
        0         0         0         1
