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