3
  0.590772  -0.806795 0.00837651  0.0716838
  0.545706   0.407194   0.732392  0.0325737
 -0.594301  -0.428105   0.680832   0.643255
         0          0          0          1
    0.91972   -0.392562 -0.00322088    0.193963
   0.269857    0.626238    0.731439   -0.154587
  -0.285118   -0.673589    0.681899    0.833943
          0           0           0           1
  0.950511   0.291741   0.106848 -0.0962414
 -0.271281   0.611685   0.743134  -0.116747
  0.151445  -0.735343   0.660557   0.824906
         0          0          0          1
