3
  0.975025  -0.210177 -0.0717715  0.0709911
  0.206299   0.737403   0.643178   0.135699
-0.0822567  -0.641921   0.762346   0.928649
         0          0          0          1
   0.91124   0.408138  0.0553546 0.00358837
 -0.314137   0.601777    0.73429  -0.103656
  0.266381  -0.686504   0.676575     1.0634
         0          0          0          1
  0.55681  0.825108 0.0957045 -0.202939
-0.666621  0.375148  0.644112 0.0738302
 0.495559 -0.422447   0.75892  0.955877
        0         0         0         1
