2
 0.729407 -0.632241 -0.261222 -0.123005
 0.538334  0.294893  0.789453  0.115399
-0.422092 -0.716457  0.555454  0.686579
        0         0         0         1
   0.957862   -0.171332   -0.230535  -0.0370331
   0.287151    0.552355    0.782591  -0.0383401
-0.00674603   -0.815812    0.578278    0.938913
          0           0           0           1
