.,~/**£###                                          ###£**/~,.
.,~/**£###                                          ###£**/~,.
.,~/**£###                                          ###£**/~,.
.,~/*****#                                          #*****/~,.
.,~/**####                                          ####**/~,.
.,~/**£###                                     .    ###£**/~,.
.,~/*****£                                        . £*****/~,.
.,~/**££##                                    . ,.  ##££**/~,.
.,~/**£### 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.)                 ###£**/~,.
.,~/**£###                                          ###£**/~,.
.,~/**£###                                          ###£**/~,.
....,/**£#                                          #£**/,....
...,~~***#                                          #***~~,...
.,~/**£###                                          ###£**/~,.