DGF
% SPDX-FileCopyrightInfo: Copyright (C) DUNE Project contributors, see file LICENSE.md in module root
% SPDX-License-Identifier: LicenseRef-GPL-2.0-only-with-DUNE-exception

Interval
0 0
1 1
3 3
#

PeriodicFaceTransformation
1 0, 0 1 + 1 0
1 0, 0 1 + 0 1
#

GridParameter
refinementedge  arbitrary
#
