3
 -0.632336  -0.774615  0.0110909 -0.0832475
  0.628159  -0.504296   0.592539   0.150892
 -0.453396   0.381651   0.805466    1.01625
         0          0          0          1
 -0.164482   -0.98356  0.0745406   0.214237
  0.801439 -0.0892064   0.591387    0.18945
 -0.575015   0.157012   0.802935   0.935029
         0          0          0          1
   0.28922  -0.942251   0.168866   0.127648
  0.650511   0.322873   0.687451 -0.0246579
 -0.702273 -0.0889753   0.706326    1.11132
         0          0          0          1
