2
 0.823733 -0.565965 0.0338863 0.0942352
 0.349181  0.553486  0.756126  0.103494
-0.446696 -0.611013  0.653549  0.632823
        0         0         0         1
   0.972911   -0.231142 -0.00410688    0.111349
   0.153993    0.634723     0.75724  -0.0807231
  -0.172424    -0.73736    0.653123    0.874127
          0           0           0           1
