3
  0.599105   -0.77892  -0.185356 -0.0157688
  0.672283   0.363637   0.644829   0.175635
 -0.434868  -0.510932   0.741511   0.947122
         0          0          0          1
  0.909051  -0.372675  -0.186387   0.100973
   0.38623   0.585747    0.71255 -0.0335701
 -0.156374  -0.719732   0.676413     1.1021
         0          0          0          1
  0.974574   0.209985 -0.0781852  -0.177348
 -0.104157   0.733496   0.671666  -0.025994
  0.198388  -0.646444   0.736717    1.06367
         0          0          0          1
