3
  0.994153   0.107398 -0.0111977 -0.0264678
-0.0881565   0.867146   0.490191  0.0935848
 0.0623558  -0.486337   0.871543    1.00223
         0          0          0          1
   0.789103    0.614251 -0.00344474   -0.203118
  -0.537306    0.692952     0.48075   -0.118075
   0.297688    -0.37751    0.876851     1.10687
          0           0           0           1
 0.320557  0.947062 0.0177798 -0.320314
-0.839647  0.275411  0.468126  0.123207
 0.438448  -0.16499  0.883483  0.975003
        0         0         0         1
