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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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