3
  0.812125   0.562259   0.155941 -0.0541899
  0.478008  -0.487854  -0.730415  0.0332826
 -0.334606    0.66773  -0.664963   0.703131
         0          0          0          1
 0.886699 -0.446733  0.119139 -0.120883
-0.231352 -0.651811 -0.722232 -0.168385
 0.400302  0.612839 -0.681313  0.909886
        0         0         0         1
  0.956041  -0.260552    0.13453  -0.332683
-0.0746414  -0.659905  -0.747633 -0.0498175
  0.283574   0.704726  -0.650344   0.725968
         0          0          0          1
