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@@,,@@@@@@                                          ,@@,@@,,,@
,@,@,,,,,@                                          @,@@,@,,@,
@@@@,,,,@,                                          @@,@@@,@@,
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,,@@,,@,,,                                     ,    @,@,@,@@,@
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,,,,@@@@,, 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.)                 ,,@,,@@@@@
@,@@,,,,@@                                          ,@@,@,,,,,
@@,@,,,@,@                                          @,@@@,,,,@
,@@@,,@@@,                                          @@,,@,,,@,
@,,@,@,,@@                                          ,@,@@,,@@,
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