###*†††«.¨                                          ¨.«†††*###
##£#%*†«.¨                                          ¨.«†*%#£##
##£#%*†«.¨                                          ¨.«†*%#£##
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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.)                 ¨¨¨¨¨¨«**#
#££#%*†«.¨                                          ¨.«†*%#££#
###£#%*«.¨                                          ¨.«*%#£###
#£#%*««.¨¨                                          ¨¨.««*%#£#
£%*«.¨¨¨¨¨                                          ¨¨¨¨¨.«*%£
##£#%*†«.¨                                          ¨.«†*%#£##