3
  0.878529  -0.474509  0.0550298   0.198132
 -0.310898  -0.655434  -0.688294 -0.0575899
   0.36267   0.587577  -0.723342   0.799448
         0          0          0          1
  -0.20761  -0.977425  0.0392185 -0.0951738
 -0.742333   0.131312  -0.657038  -0.121702
  0.637055  -0.165521  -0.752837   0.829742
         0          0          0          1
    0.58329   -0.811269   0.0401982 -0.00200596
  -0.572695   -0.445846   -0.687925    0.092046
   0.576014    0.378238   -0.724668    0.637175
          0           0           0           1
