3
 0.869448 -0.493721 0.0173052  0.101302
 0.289748  0.537995  0.791586 0.0931671
-0.400133 -0.683229  0.610813  0.762915
        0         0         0         1
  0.886251   0.462983  0.0143526 -0.0746646
 -0.297893   0.545958   0.783065 -0.0590527
   0.35471  -0.698268   0.621775   0.967281
         0          0          0          1
 0.821696  0.569681 0.0167369 -0.200636
-0.351432  0.483342  0.801796  0.114781
 0.448678 -0.664714  0.597364  0.746576
        0         0         0         1
