###¤*%/=^. .^=/%*¤###
¤**%%%/=^. .^=/%%%**¤
###¤*%/=^. .^=/%*¤###
##¤%=..... .....=%¤##
###¤*%/=^. .^=/%*¤###
###¤*%/=^. . .^=/%*¤###
¤¤%%=^.... . ....^=%%¤¤
#*%%/^.... . ^. ....^/%%*#
¤%/=^^.... 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.) .^=/*¤####
####¤*%/^. .^/%*¤####
###¤*%/=^. .^=/%*¤###
¤*%%/===^. .^===/%%*¤
¤%%/=..... .....=/%%¤
#¤*/^..... .....^/*¤#