.:~/%%@@@@                                          @@@@%%/~:.
.:~/%%@@@#                                          #@@@%%/~:.
.:~%%@@@##                                          ##@@@%%~:.
.:~/%%@@@@                                          @@@@%%/~:.
.:~/%%@@@@                                          @@@@%%/~:.
.......~%@                                     .    @%~.......
.:~/%%@@@#                                        . #@@@%%/~:.
.....:/%@@                                    . :.  @@%/:.....
.:~/%%@@@@ 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.)                 @@@@%%/~:.
.:~/%%@@@#                                          #@@@%%/~:.
..:~//%%@@                                          @@%%//~:..
.....~%@@@                                          @@@%~.....
.:~/%%@@@#                                          #@@@%%/~:.
.:~/%%@@@#                                          #@@@%%/~:.