3
 -0.639132   0.764187   0.086769   0.117623
 -0.543415   -0.52854   0.652186 -0.0156908
  0.544253   0.369681   0.753077   0.991237
         0          0          0          1
-0.961201  0.262612 0.0844314 0.0142964
-0.150591 -0.755993  0.637021   0.18915
 0.231119  0.599591  0.766208  0.800327
        0         0         0         1
 -0.96468 -0.258373 0.0513512  0.314596
  0.23087 -0.735364  0.637134  0.138447
-0.126856  0.626485  0.769041  0.823656
        0         0         0         1
