3
  0.719332  -0.618333  -0.316585 -0.0376506
  0.668827    0.49333   0.556143   0.171327
 -0.187701  -0.611792   0.768426   0.945517
         0          0          0          1
  0.942094  -0.057078  -0.330455  0.0432708
  0.263239   0.736363   0.623278 -0.0665461
  0.207759  -0.674176   0.708748    1.08582
         0          0          0          1
  0.863225   0.309046  -0.399166  -0.258377
-0.0151532   0.806217   0.591426 -0.0454206
  0.504593  -0.504485   0.700629   0.982279
         0          0          0          1
