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