2pNc_obstacle_48x32.dgf

DGF
Interval
0 0   % first corner 
60 40   % second corner
48 32   % 24 cells in x and 16 in y direction
#
GridParameter
overlap 0 
periodic 
closure green
#GridParameter 
BOUNDARYDOMAIN
default 1    % all boundaries have id 1
#BOUNDARYDOMAIN
# unitcube.dgf