3
  0.942699  -0.252284  -0.218338    0.02811
  0.328657   0.589439   0.737935   0.117914
-0.0574721  -0.767409   0.638578   0.842425
         0          0          0          1
  0.925918   0.219276  -0.307559    0.06197
  0.109294   0.623884   0.773837 -0.0834647
  0.361565  -0.750124   0.553701     1.0417
         0          0          0          1
  0.811765   0.489576  -0.318358  -0.223297
 -0.160872   0.711526   0.683997 -0.0467003
  0.561389   -0.50403   0.656351   0.913991
         0          0          0          1
