3
 0.920891 -0.374846  0.107004 0.0559516
-0.228812 -0.742006 -0.630136 -0.155751
 0.315601  0.555803 -0.769076  0.915119
        0         0         0         1
  0.62266 -0.771871   0.12849 -0.239588
-0.557714 -0.552949 -0.619033 -0.177559
 0.548862  0.313786 -0.774783  0.873112
        0         0         0         1
   0.111968   -0.989082   0.0958148  -0.0864155
  -0.772595   -0.147287   -0.617579   0.0321533
   0.624948 -0.00487676   -0.780651    0.737751
          0           0           0           1
