3
  0.230592   0.949788  -0.211495 -0.0601554
  0.822701  -0.306367  -0.478855   0.125981
 -0.519605 -0.0635768  -0.852038   0.873899
         0          0          0          1
   0.682986    0.729158  -0.0430975    0.185893
      0.708   -0.675369   -0.206429 -0.00188411
  -0.179626    0.110475   -0.977512    0.864347
          0           0           0           1
 0.756749  0.577222 -0.306833   -0.0647
 0.371594 -0.766004 -0.524554 -0.144498
-0.537819  0.282938 -0.794165  0.973056
        0         0         0         1
