3
   0.982321   -0.165468  -0.0875515    0.138527
  -0.170858   -0.601337   -0.780514 -0.00481954
  0.0765021    0.781674   -0.618977     0.73362
          0           0           0           1
  0.746391  -0.660558 -0.0810159  -0.119321
  -0.47653  -0.445493  -0.757928 -0.0885653
  0.464563   0.604317  -0.647288   0.867314
         0          0          0          1
   0.22703  -0.967779  -0.108916  -0.118925
 -0.645127 -0.0656672  -0.761248   0.104793
  0.729568    0.24309  -0.639248   0.631455
         0          0          0          1
