3
  0.89983  0.424418 -0.100869 0.0374623
 0.168874 -0.552091 -0.816503 0.0910091
-0.402228   0.71768 -0.568461  0.701598
        0         0         0         1
  0.902927  -0.422152 -0.0806866  -0.153088
 -0.305218  -0.497641  -0.811909 -0.0254878
  0.302595   0.757722  -0.578182   0.905726
         0          0          0          1
  0.80879 -0.577511 -0.111078 -0.253442
-0.403948 -0.408267 -0.818623  0.146231
 0.427415  0.706965 -0.563487  0.670271
        0         0         0         1
