3
 -0.817604  -0.575179  0.0263445   -0.14896
  0.493083  -0.675813   0.547856 -0.0597212
 -0.297311   0.460919   0.836158   0.803052
         0          0          0          1
   -0.34142   -0.939909 -0.00187398    0.124653
   0.749248   -0.273365     0.60324   0.0205325
  -0.567503    0.204554    0.797558    0.713823
          0           0           0           1
  0.167985  -0.985585  0.0200606  0.0790139
  0.756591   0.141947   0.638296  -0.200188
 -0.631943 -0.0920468   0.769529   0.905509
         0          0          0          1
