-^........                                          ........^-
^.........                                          .........^
..........                                          ..........
^.........                                          .........^
-^........                                          ........^-
^-^.......                                     .    .......^-^
%^-^......                                        . ......^-^%
$%^-^.....                                    . ^.  .....^-^%$
@$%^-^.... GULL CALL.                    .      . ^ ....^-^%$@
£@$%^-^... ---------------------------------------- ...^-^%$@£
#£@$%^-^..                                          ..^-^%$@£#
##£@$%^-^. THE SEAGULL IS A  METAPHYSICS  TRICK;  A .^-^%$@£##
#£@$%^-^.. WORLD-BUILDER'S SHORTCUT,  TO  DEFINE  A ..^-^%$@£#
£@$%^-^... SECTION  OF REALITY AND IMPLY ITS  SIZE: ...^-^%$@£
@$%^-^.... PLACE  A FLOCK OF BIRDS AT  THE EDGE AND ....^-^%$@
$%^-^..... MAKE  THEIR  CALLS  TESSELATE  OVER  THE .....^-^%$
%^-^...... 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.)                 .........^
-^........                                          ........^-
^-^.......                                          .......^-^
%^-^......                                          ......^-^%
$%^-^.....                                          .....^-^%$
@$%^-^....                                          ....^-^%$@