3
 -0.913404  -0.318316   -0.25371 -0.0790134
 -0.123578   0.810713  -0.572252  -0.153576
  0.387843  -0.491344  -0.779845   0.847215
         0          0          0          1
 -0.971472  -0.113056  -0.208473 -0.0219493
 0.0368361   0.796454  -0.603576  0.0501898
  0.234277  -0.594036  -0.769568   0.640727
         0          0          0          1
-0.750451  0.639286 -0.167738  0.192276
 0.577297  0.510467   -0.6373 -0.127028
-0.321792 -0.575097 -0.752139  0.744233
        0         0         0         1
