Begin of structure->
#something to draw
#anything else to draw
#something to draw
End of Structure

Begin of structure->
#something to draw
end of structure

##</code><code>##

%hash{@structure_name1} => {[@draw1, @draw2,]};
%hash{@structure_name2} => {[@draw1, @draw2, @draw3]};

##</code><code>##

%hash{@structure_name1} => {[@draw1, @draw2,"$gds2File->printEndstr]};
%hash{@structure_name2} => {[@draw1, @draw2, @draw3, $gds2File->printEndstr]};