3
  0.492274   0.869817  0.0329279  0.0699265
  0.699185  -0.372606  -0.610169 -0.0271794
 -0.518466   0.323393  -0.791587    0.77316
         0          0          0          1
   0.597972      0.8015 -0.00520301    0.220173
   0.549144   -0.414409   -0.725746   -0.235985
  -0.583842    0.431119   -0.687943    0.893486
          0           0           0           1
  0.986881    0.11161   -0.11666 -0.0705917
0.00681771  -0.750736  -0.660567  -0.235626
 -0.161307   0.651106  -0.741648   0.916681
         0          0          0          1
