# vtk DataFile Version 4.2 vtk output ASCII DATASET POLYDATA POINTS 6 float 20.0283 39.625 0 20.0283 38.875 0 20.0283 39.625 0 20.0031 39.3754 0 20.0031 39.1246 0 20.0283 38.875 0 VERTICES 2 4 1 0 1 1 LINES 1 5 4 2 3 4 5 CELL_DATA 3 FIELD FieldData 2 SUBSHAPE_IDS 1 3 vtkIdType 2 3 -1 MESH_TYPES 1 3 vtkIdType 2 2 3