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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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