3
  0.908466   0.380618   0.172684   0.059588
  0.409624    -0.7287  -0.548821  0.0984716
-0.0830565    0.56932   -0.81791   0.859848
         0          0          0          1
 0.976731 -0.192688 0.0941655 0.0410848
-0.105658 -0.814417 -0.570581 -0.165509
 0.186634  0.547355 -0.815825  0.988423
        0         0         0         1
  0.706492  -0.707449  0.0196127  -0.206196
 -0.588781  -0.602909  -0.538366 -0.0259432
  0.392691   0.368804  -0.842483   0.881122
         0          0          0          1
