#.#.#...#. .#.#.###..
.....#.... .....#.##.
......#... #......###
#......#.. ##.....#.#
##......#. ###......#
.##......# . #.##.....#
.###...... . ..###.....
.#.##..... . ,. ..#.##....
...###.... 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.) ..###.....
..###...## ..#.##....
..#.##..#. ....###...
....###... ....#.##..
....#.##.. #.....###.
......###. .#....#.##