/usr/share/dune-grid/grids/dgf/examplegrid2d.dgf is in libdune-grid-dev 2.5.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 | DGF
Vertex % some additional points
-1 -1
1 -1
1 1
-1 1
0.75 0.75 % inside the interval
0.9 0.9 % also inside the interval
1.25 1.25 % and one outside of the interval
#
Simplexgenerator
min-angle 30 % quality enhancment
max-area 0.01 % area restriction
display 0 % show result using Triangle viewer
% to use Triangle from a certain path, uncomment this path line
%path $HOME/bin % path to Triangle
#
BOUNDARYSEGMENTS
1 0 1
2 1 6 3 0
#
# examplegrid2d.dgf
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