3
  0.906342  -0.413182 -0.0884617 0.00192073
  0.327911   0.555732   0.763961   0.129449
 -0.266494  -0.721418    0.63917   0.796466
         0          0          0          1
  0.987967   0.118629 -0.0992418  -0.023165
 0.0028119   0.627768   0.778395 -0.0527193
  0.154641  -0.769308    0.61988    1.02998
         0          0          0          1
  0.746799   0.662101 -0.0625625   -0.26671
 -0.383236   0.505319   0.773165  0.0366264
  0.543527  -0.553422   0.631112   0.877233
         0          0          0          1
