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

Interval
0 0 0          % first corner 
10 10 10       % second corner
4 4 3         % 5 cells in x, 2 in y, and 10 in z direction
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simplex 
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BOUNDARYDOMAIN
default 1      % default boundary id
% all boundary segments in the interval [(-1,-1,-1),(11,11,0)]
% have boundary id 2, i.e., the bottom boundary 
2   -1 -1 -1    11 11 0  
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# examplegrid6.dgf

