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