3
 -0.471307   0.878826  0.0743889 -0.0178329
  0.776267   0.453381  -0.438012 -0.0800326
 -0.418663  -0.148693  -0.895886   0.800204
         0          0          0          1
 0.220583  0.973848 0.0544265  0.248716
 0.870307 -0.171323 -0.461751 -0.190262
-0.440351  0.149222 -0.885338  0.870259
        0         0         0         1
   0.975653    0.211657   0.0574666 -0.00613065
   0.204828   -0.785689   -0.583728   -0.330341
 -0.0783991    0.581287   -0.809914    0.936765
          0           0           0           1
