###§$§:~,.                                          .,~:§$§###
§§~.......                                          .......~§§
§$:~......                                          ......~:$§
§§:,......                                          ......,:§§
#@§$$§:~,.                                          .,~:§$$§@#
###@$§:~,.                                     .    .,~:§$@###
@$§§~,....                                        . ....,~§§$@
#@$:,.....                                    . ,.  .....,:$@#
§$§::,.... gull call.                    .      . , ....,::§$§
#§§$§::~,. ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .,~::§$§§#
##@§$§:~,.                                          .,~:§$§@##
##@§$§:~,. the seagull is  a  metaphysics  trick; a .,~:§$§@##
##@§$§:~,. world-builder's  shortcut, to  define  a .,~:§$§@##
@@@§$§:~,. section of  reality  and imply its size: .,~:§$§@@@
@$$$:,,... place a flock of birds at  the edge  and ...,,:$$$@
#§§$$§:~,. make  their  calls  tesselate  over  the .,~:§$$§§#
@$§~~..... entire volume                            .....~~§$@
#§§§~.....                                          .....~§§§#
§$$:,,.... a seagull can be  defined by  as  little ....,,:$$§
##@§$§:~,. as  five  vertices;  six  triangles.  (i .,~:§$§@##
##@§$§:~,. would recommend handling  in  swarms  of .,~:§$§@##
##@§$§:~,. at least a dozen birds.)                 .,~:§$§@##
§§§§§:,...                                          ...,:§§§§§
@@@§$§:~,.                                          .,~:§$§@@@
##@§$§:~,.                                          .,~:§$§@##
@§§::~~,..                                          ..,~~::§§@
@$:~,,....                                          ....,,~:$@