# vtk DataFile Version 3.0
vtk output
ASCII
DATASET POLYDATA
POINTS 4 float
0.5 0 0 -0.5 0.5 0 -0.5 -0.25 0.433013 
-0.5 -0.25 -0.433013 
POLYGONS 4 16
3 3 2 1 
3 0 1 2 
3 0 2 3 
3 0 3 1 

