..@.@.@@.@ ..@.@.@.@@
@.....@@.@ ........@@
@@....@@.. ........@.
@@@...@@@. ..........
@.@@..@.@@ @.........
..@@@...@@ . @@........
..@.@@..@. . .@@.......
....@@@... . :. .@@@......
....@.@@.. 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.) @......@.@
@@...@.@@. @@.......@
.@@....@@@ @@@......@
.@@@...@.@ @.@@......
.@.@@....@ ..@@@.....
...@@@...@ ..@.@@....