2
  0.249912    0.89056   0.380061  -0.162969
  0.766255  0.0580618  -0.639907 -0.0183743
 -0.591943   0.451145  -0.667886    0.63166
         0          0          0          1
 0.778826  0.563529  0.275436  0.021394
 0.552714 -0.408975 -0.726118 -0.130756
-0.296542  0.717757 -0.629991  0.849035
        0         0         0         1
