§.....§.§.                                          .§§...§...
.§.......§                                          .§§§...§..
..§.......                                          .§.§§...§.
...§......                                          ...§§§...§
§...§.....                                          ...§.§§...
.§...§....                                     .    .....§§§..
..§...§...                                        . .....§.§§.
...§...§..                                    . ,.  .......§§§
§...§...§. 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.)                 .§§§....§.
§§§.......                                          .§.§§.....
§.§§......                                          ...§§§....
..§§§.....                                          ...§.§§...
..§.§§....                                          .....§§§..
....§§§...                                          §....§.§§.