2
   0.938224   -0.296362    0.178621   0.0193874
  -0.156131    -0.82324   -0.545801 -0.00151966
   0.308802    0.484195   -0.818655    0.749417
          0           0           0           1
 0.642036 -0.739938  0.200701  -0.18314
-0.580816 -0.640307 -0.502653 -0.206021
 0.500442  0.206151 -0.840868  0.827964
        0         0         0         1
