3
  -0.8911  0.438821  0.115656 -0.056795
 -0.27966 -0.731722  0.621589 -0.120545
 0.357394  0.521554  0.774758  0.917972
        0         0         0         1
 -0.995351 -0.0239852  0.0932816 -0.0508902
 0.0777567  -0.771644   0.631284  0.0915242
 0.0568388   0.635602   0.769922   0.709828
         0          0          0          1
 -0.774362  -0.628788  0.0706328   0.201395
  0.498032  -0.536835   0.681008 -0.0402063
 -0.390292   0.562524   0.728861   0.804456
         0          0          0          1
