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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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&&%%~~~:..                                          ..:~~~%%&&