# vtk DataFile Version 4.2
vtk output
ASCII
DATASET POLYDATA
POINTS 4 float
0 250 0 0 -250 0 0 250 0 
0 -250 0 
VERTICES 2 4
1 0 
1 1 

LINES 1 3
2 2 3 

CELL_DATA 3
FIELD FieldData 2
SUBSHAPE_IDS 1 3 vtkIdType
2 3 -1 
MESH_TYPES 1 3 vtkIdType
2 2 3