2
  -0.488559    -0.86177    0.136611 -0.00950324
  -0.755277    0.339294   -0.560747   -0.266616
   0.436884   -0.377137   -0.816639     0.87558
          0           0           0           1
 -0.864403  -0.471528   0.174553  -0.184562
 -0.478764   0.665838  -0.572228 -0.0935991
  0.153598  -0.578205  -0.801303   0.700073
         0          0          0          1
