3
 0.945864 -0.310972 0.0929404   0.11321
 0.121467  0.604708   0.78713 0.0709828
-0.300978 -0.733229  0.609744  0.744043
        0         0         0         1
  0.953516   0.283031   0.103442 -0.0636493
  -0.25753   0.587125   0.767439 -0.0715123
  0.156475  -0.758405   0.632722   0.953432
         0          0          0          1
 0.850206  0.514706   0.11058 -0.185345
-0.393673  0.482129  0.782671   0.11183
 0.349532 -0.708963  0.612535  0.741354
        0         0         0         1
