3
 -0.156989   0.985922  0.0575518   0.027076
 -0.769549  -0.158644   0.618568 -0.0888867
   0.61899  0.0528193   0.783621    1.01884
         0          0          0          1
 -0.645548   0.763117 -0.0303531  -0.228724
 -0.624857  -0.504903   0.595506  0.0294454
  0.439115   0.403394   0.802778    0.88619
         0          0          0          1
 -0.950949   0.305217 -0.0503979  0.0492049
 -0.277066  -0.767868   0.577593   0.134167
  0.137592   0.563225   0.814768   0.829705
         0          0          0          1
