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#§£££*/=~. gull call.                    .      . ~ .~=/*£££§#
###§£*/=~. ======================================== .~=/*£§###
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§§§**/=... 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.)                 .~=/*£§§§#
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