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