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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 .,«†$$@£##
#£$$$$†«,. entire volume                            .,«†$$$$£#
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##£@$$†«,. 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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