3
  0.869448   0.493721 -0.0173052  0.0915678
  0.289748  -0.537995  -0.791586  0.0381816
 -0.400133   0.683229  -0.610813   0.719543
         0          0          0          1
  0.886251  -0.462983 -0.0143526 -0.0796645
 -0.297893  -0.545958  -0.783065  -0.109263
   0.35471   0.698268  -0.621775   0.917749
         0          0          0          1
  0.821696  -0.569681 -0.0167368   -0.20483
 -0.351432  -0.483342  -0.801796  0.0633284
  0.448678   0.664714  -0.597364   0.698262
         0          0          0          1
