3
 -0.954668  -0.297641 0.00427269 -0.0640608
 -0.234542    0.74329  -0.626506  -0.160237
  0.183298  -0.599108  -0.779405   0.813044
         0          0          0          1
  -0.975582    0.219628 -0.00182695 -0.00833622
   0.171291     0.75561   -0.632228   0.0430572
  -0.137474   -0.617103    -0.77478    0.604891
          0           0           0           1
 -0.706928   0.706893 -0.0235751   0.212848
  0.525506   0.502639  -0.686438 -0.0989189
 -0.473388  -0.497651  -0.726807    0.75012
         0          0          0          1
