3
  0.955677  -0.259336   -0.13938   0.194767
 -0.292537  -0.782995  -0.548946 -0.0126608
 0.0332274   0.565389  -0.824155   0.722321
         0          0          0          1
   0.658438    -0.72018   -0.218631 -0.00485254
  -0.711775   -0.501431   -0.491877   -0.205266
   0.244612    0.479487   -0.842768    0.833108
          0           0           0           1
  0.184851  -0.955376  -0.230405 -0.0924624
 -0.902481 -0.0722089  -0.424635  0.0583665
  0.389048    0.28643  -0.875557   0.717323
         0          0          0          1
