3
  -0.93244  -0.361179 -0.0103556 -0.0785337
 -0.241253   0.643656  -0.726295  -0.113037
  0.268987  -0.674728  -0.687306   0.741265
         0          0          0          1
-0.846395  0.529781 0.0542841 0.0622628
 0.332754  0.605679 -0.722792 0.0507978
  -0.4158 -0.593704 -0.688931  0.535057
        0         0         0         1
-0.412829  0.900199  0.138613  0.208327
  0.49246  0.348633 -0.797457 -0.098785
-0.766196 -0.260953 -0.587238  0.747904
        0         0         0         1
