3
 0.628628  0.754773  0.187469 -0.025409
 0.648085 -0.375159 -0.662753  0.127291
-0.429898  0.538121 -0.724993  0.888846
        0         0         0         1
  0.961827   0.172549   0.212403  0.0947938
  0.272429  -0.530275  -0.802865  -0.092525
-0.0259016   0.830082   -0.55704    1.05896
         0          0          0          1
  0.916677  -0.334868   0.218099  -0.207377
-0.0787888   -0.68648  -0.722867 -0.0772293
  0.391785   0.645452  -0.655664    1.00295
         0          0          0          1
