3
  0.474395  -0.878059 -0.0629364  0.0628035
  0.705749   0.336618   0.623384  0.0561317
 -0.526182  -0.340147   0.779379   0.853904
         0          0          0          1
  0.688925  -0.724636 -0.0168778   0.223143
  0.513503   0.471499    0.71694  -0.138751
 -0.511563  -0.502585   0.696931   0.972328
         0          0          0          1
  0.995105  0.0438049  0.0885858 -0.0635504
-0.0919915    0.73812   0.668369  -0.142907
 -0.036109  -0.673246   0.738536     1.0045
         0          0          0          1
