2
   0.729917    0.680972  -0.0591537    0.129767
  -0.424081    0.519029    0.742135 -0.00546786
   0.536075   -0.516611    0.667635    0.920862
          0           0           0           1
  0.312114   0.947112 -0.0745959  -0.157494
 -0.647525   0.269528   0.712787 -0.0795653
  0.695195  -0.174168   0.697402   0.985732
         0          0          0          1
