3
  0.968578   0.243046 -0.0527698  0.0489777
  0.105728  -0.594425  -0.797171 -0.0243585
 -0.225117   0.766543  -0.601444    0.62374
         0          0          0          1
  0.415964  -0.902495  -0.111697 -0.0966061
 -0.622368  -0.192968  -0.758565  -0.177243
  0.663048   0.385053  -0.641952   0.837639
         0          0          0          1
  0.868629  -0.491228 -0.0646429  -0.244462
 -0.348777  -0.513572  -0.783964 -0.0090527
  0.351906    0.70352  -0.617433    0.63366
         0          0          0          1
