3
 -0.933641  -0.357615 -0.0206556  -0.176444
  0.282439  -0.770392   0.571599 -0.0397159
 -0.220325   0.527834   0.820274   0.799788
         0          0          0          1
 -0.462558  -0.883972 -0.0680747  0.0821248
  0.682937  -0.404218   0.608444   0.074485
 -0.565365    0.23495   0.790671   0.702518
         0          0          0          1
  0.0369578   -0.997966  -0.0519514   0.0745747
   0.743108 -0.00731358    0.669132   -0.143506
   -0.66815  -0.0633352    0.741325    0.902457
          0           0           0           1
