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