3
    0.32816    0.935503   -0.130939 0.000400825
   0.647582   -0.323713   -0.689817   0.0964607
  -0.687712    0.141576   -0.712045    0.683515
          0           0           0           1
  0.607066   0.793936 -0.0337131    0.23015
  0.497771  -0.412995  -0.762666 -0.0437471
 -0.619432   0.446207  -0.645913   0.837516
         0          0          0          1
   0.871446    0.490474 -0.00403001  -0.0594334
   0.277606   -0.499975   -0.820341  -0.0827856
  -0.404371    0.713765    -0.57186    0.912843
          0           0           0           1
