3
  0.930315  -0.355599 -0.0897983   0.155727
 -0.329055   -0.70113  -0.632566 0.00645678
   0.16198   0.618034  -0.769283   0.695949
         0          0          0          1
  0.600153  -0.793898 -0.0976904 -0.0745421
 -0.657402  -0.419982   -0.62565  -0.128276
  0.455673   0.439708  -0.773963   0.834596
         0          0          0          1
0.0258567 -0.990056 -0.138278 -0.118596
-0.783584 0.0658204  -0.61779  0.101215
 0.620748  0.124326  -0.77409  0.647974
        0         0         0         1
