....§§..§§                                          §....§§..§
§...§.§.§.                                          §§...§.§.§
.§..§§§§§§                                          ..§..§§§§§
§§§.§.....                                          §.§§.§....
§..§§§....                                          §§§.§§§...
§§.§..§...                                     .    §..§§..§..
§.§§§.§§..                                        . .§.§.§.§§.
§§§..§§.§.                                    . ..  §§§§§§§§.§
...§.§.§§§ 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.)                 §..§.§.§..
§.§..§§..§                                          §§.§§§§§§.
§§§§.§.§.§                                          ..§§.....§
....§§§§§§                                          §.§.§....§
§...§.....                                          .§§§§§...§
.§..§§....                                          .§....§..§