......,~=$ $=~,......
.....,~=$¤ ¤$=~,.....
....,~=$¤@ @¤$=~,....
...,~=$¤@# #@¤$=~,...
..,~=$¤@## ##@¤$=~,..
.,~=$¤@### . ###@¤$=~,.
..,~=$¤@## . ##@¤$=~,..
...,~=$¤@# . ,. #@¤$=~,...
....,~=$¤@ gull call. . . , @¤$=~,....
.....,~=$¤ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ¤$=~,.....
......,~=$ $=~,......
.......,~= the seagull is a metaphysics trick; a =~,.......
........,~ world-builder's shortcut, to define a ~,........
........., section of reality and imply its size: ,.........
.......... place a flock of birds at the edge and ..........
........., make their calls tesselate over the ,.........
........,~ entire volume ~,........
.......,~= =~,.......
......,~=$ a seagull can be defined by as little $=~,......
.....,~=$¤ as five vertices; six triangles. (i ¤$=~,.....
....,~=$¤@ would recommend handling in swarms of @¤$=~,....
...,~=$¤@# at least a dozen birds.) #@¤$=~,...
..,~=$¤@## ##@¤$=~,..
.,~=$¤@### ###@¤$=~,.
..,~=$¤@## ##@¤$=~,..
...,~=$¤@# #@¤$=~,...
....,~=$¤@ @¤$=~,....