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