...#...##.                                          ..##...##.
##...#....                                          #....#....
...#...##.                                          ..##...##.
##...#....                                          #....#....
...#...##.                                          ..##...##.
##...#....                                     .    #....#....
...#...##.                                        . ..##...##.
##...#....                                    . ~.  #....#....
...#...##. 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.)                 .#########
#####....#                                          ..########
####..##..                                          #..#######
###.......                                          ....######
##..######                                          ###..#####
#....####.                                          ##....####