2
  0.939229   0.105589  -0.326649 -0.0764117
  0.181384   0.655219   0.733341   0.130502
  0.291459  -0.748024   0.596248   0.666277
         0          0          0          1
  0.750736   0.576579  -0.322417  -0.217225
  -0.22467    0.68182   0.696165 -0.0779757
  0.621224  -0.450199   0.641407   0.831017
         0          0          0          1
