3
 -0.82456   0.56426 0.0413809 -0.180147
 0.456373  0.706566 -0.540822 -0.113946
-0.334402 -0.427055 -0.840119  0.747914
        0         0         0         1
  -0.39469   0.917495  0.0492177   0.089115
  0.733017   0.346723  -0.585209 -0.0174888
 -0.553991  -0.194899  -0.809388   0.667127
         0          0          0          1
0.00144575   0.992432   0.122788   0.051985
  0.734667  0.0822487  -0.673424  -0.242742
 -0.678426  0.0911822  -0.728988   0.855758
         0          0          0          1
