¨¨¨¨¨¨¨¨¨# ¨¨#####¨¨¨
########¨¨ ¨¨¨###¨¨##
#######¨¨¨ ##¨¨#¨¨¨¨#
######¨¨## #¨¨¨¨¨##¨¨
¨####¨¨¨¨# ¨¨###¨¨¨¨¨
¨¨##¨¨##¨¨ ¨ ¨¨¨#¨¨####
¨¨¨¨¨¨¨¨¨¨ ¨ ##¨¨¨¨¨##¨
########## ¨ ,¨ ¨¨¨###¨¨¨¨
¨######### 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.) #####¨¨#¨¨
¨######### ¨###¨¨¨¨¨¨
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