3
   0.28477  -0.937925  -0.197994 -0.0307859
  0.864526   0.162056   0.475744   0.056472
 -0.414127  -0.306649   0.857009   0.965007
         0          0          0          1
 0.758452 -0.621707 -0.195525  0.169891
 0.623386   0.60454  0.495905 -0.108071
-0.190105 -0.498008  0.846078   1.10413
        0         0         0         1
 0.970473 -0.111942 -0.213659 -0.118636
 0.206037  0.845293  0.492979 -0.199066
  0.12542 -0.522445  0.843399   1.08286
        0         0         0         1
