###@%=\~..                                          ..~\=%@###
##@%=\~...                                          ...~\=%@##
#@%=\~....                                          ....~\=%@#
##@%=\~...                                          ...~\=%@##
###@%=\~..                                          ..~\=%@###
##@%=\~...                                     .    ...~\=%@##
#@%=\~....                                        . ....~\=%@#
##@%=\~...                                    . ..  ...~\=%@##
###@%=\~.. 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.)                 ...~\=%@##
#@%=\~....                                          ....~\=%@#
##@%=\~...                                          ...~\=%@##
###@%=\~..                                          ..~\=%@###
##@%=\~...                                          ...~\=%@##
#@%=\~....                                          ....~\=%@#