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