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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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