flf2a$ 7 6 20 15 2 Rounded by Nick Miners N.M.Miners@durham.ac.uk May 1994 $$# $$# $$# $$# $$# $$# $$## _ # | |# | |# |_|# _ # |_|# ## _ _ # ( )( )# |/ \|# # # # ## _ _ # _| U |_ # (_ _)# _| O |_ # (_ _)# |_n_| # ## _ # _| |_ # | ___)# |___ |# (_ _|# |_| # ## _ _ # (_) | |# / / # / / # / / _ # |_| (_)# ## ___ # / _ \ # ( (_) ) # ) _ ( # ( (/ \ # \__/\_)# ## _ # ( )# |/ # # # # ## _ # / )# | | # | | # | | # \_)# ## _ # ( \ # | |# | |# | |# (_/ # ## _ # _ | | _ # ( \| |/ )# ) ( # (_/| |\_)# |_| # ## # _ # _| |_ # (_ _)# |_| # # ## # # # # _ # ( )# |/ ## # # _____ # (_____)# # # ## # # # # _ # (_)# ## _ # | |# / / # / / # / / # |_| # ## _____ # (_____) # _ __ _ # | |/ /| |# | /_| |# \_____/ # ## ___ # (___) # _ # | | # _| |_ # (_____)# ## ______ # (_____ \ # ____) )# / ____/ # | (_____ # |_______)# ## ______ # (_____ \ # _____) )# (_____ ( # _____) )# (______/ # ## _ _ # | | (_)# | |_____ # |_____ |# | |# |_|# ## _______ # (_______)# ______ # (_____ \ # _____) )# (______/ # ## _______ # (_______)# ______ # | ___ \ # | |___) )# |______/ # ## _______ # (_______)# _ # / ) # / / # (_/ # ## _____ # (_____) # _____ # / ___ \ # ( (___) )# \_____/ # ## _______ # (_______)# _______ # (_____ |# | |# |_|# ## # # _ # (_)# _ # (_)# ## # # _ # (_)# _ # ( )# |/ ## # _ # / )# ( ( # \_)# # ## # _____ # (_____)# _____ # (_____)# # ## # _ # ( \ # ) )# (_/ # # ## ___ # / _ \ # (_( ) )# (_/ # _ # (_) # ## _____ # / __ \ # | | / )# | | \__/ # | |____ # \_____) # ## _______ # (_______)# _______ # | ___ |# | | | |# |_| |_|# ## ______ # (____ \ # ____) )# | __ ( # | |__) )# |______/ # ## _______ # (_______)# _ # | | # | |_____ # \______)# ## ______ # (______) # _ _ # | | | |# | |__/ / # |_____/ # ## _______ # (_______)# _____ # | ___) # | |_____ # |_______)# ## _______ # (_______)# _____ # | ___) # | | # |_| # ## _______ # (_______)# _ ___ # | | (_ |# | |___) |# \_____/ # ## _ _ # (_) (_)# _______ # | ___ |# | | | |# |_| |_|# ## _ # | |# | |# | |# | |# |_|# ## _______ # (_______)# _ # _ | | # | |_| | # \___/ # ## _ _ # (_) | |# _____| |# | _ _)# | | \ \ # |_| \_)# ## _ # (_) # _ # | | # | |_____ # |_______)# ## _______ # (_______)# _ _ _ # | ||_|| |# | | | |# |_| |_|# ## _______ # (_______)# _ _ # | | | |# | | | |# |_| |_|# ## _______ # (_______)# _ _ # | | | |# | |___| |# \_____/ # ## ______ # (_____ \ # _____) )# | ____/ # | | # |_| # ## _______ # (_______)# _ _ # | | | | # | |__| | # \______)# ## ______ # (_____ \ # _____) )# | __ / # | | \ \ # |_| |_|# ## ______ # / _____)# ( (____ # \____ \ # _____) )# (______/ # ## _______ # (_______)# _ # | | # | | # |_| # ## _ _ # (_) (_)# _ _ # | | | |# | |___| |# \_____/ # ## _ _ # (_) (_)# _ _ # | | | |# \ \ / / # \___/ # ## _ _ _ # (_)(_)(_)# _ _ _ # | || || |# | || || |# \_____/ # ## _ _ # (_) (_)# ___ # | | # / / \ \ # |_| |_|# ## _ _ # | | | |# | |___| |# |_____ |# _____| |# (_______|# ## _______ # (_______)# __ # / / # / /____ # (_______)# ## ___ # | _)# | | # | | # | |_ # |___)# ## _ # | | # \ \ # \ \ # \ \ # |_|# ## ___ # (_ |# | |# | |# _| |# (___|# ## __ # / \ # (_/\_)# # # # ## # # # # _______ # (_______)# ## _ # ( )# \|# # # # ## # # _____ # (____ |# / ___ |# \_____|# ## _ # | | # | |__ # | _ \ # | |_) )# |____/ # ## # # ____ # / ___)# ( (___ # \____)# ## _ # | |# __| |# / _ |# ( (_| |# \____|# ## # # _____ # | ___ |# | ____|# |_____)# ## ___ # / __)# _| |__ # (_ __)# | | # |_| # ## # # ____ # / _ |# ( (_| |# \___ |# (_____|## _ # | | # | |__ # | _ \ # | | | |# |_| |_|# ## _ # (_)# _ # | |# | |# |_|# ## _ # (_)# _ # | |# | |# _| |# (__/ ## _ # | | # | | _ # | |_/ )# | _ ( # |_| \_)# ## _ # | | # | | # | | # | | # \_)# ## # # ____ # | \ # | | | |# |_|_|_|# ## # # ____ # | _ \ # | | | |# |_| |_|# ## # # ___ # / _ \ # | |_| |# \___/ # ## # # ____ # | _ \ # | |_| |# | __/ # |_| ## # # ____ # / _ |# | |_| |# \__ |# |_|## # # ____ # / ___)# | | # |_| # ## # # ___ # /___)# |___ |# (___/ # ## # _ # _| |_ # (_ _)# | |_ # \__)# ## # # _ _ # | | | |# | |_| |# |____/ # ## # # _ _ # | | | |# \ V / # \_/ # ## # # _ _ _ # | | | |# | | | |# \___/ # ## # # _ _ # ( \ / )# ) X ( # (_/ \_)# ## # # _ _ # | | | |# | |_| |# \__ |# (____/ ## # # _____ # (___ )# / __/ # (_____)# ## __ # / _)# | | # ( ( # | |_ # \__)# ## _ # | |# |_|# _ # | |# |_|# ## __ # (_ \ # | | # ) )# _| | # (__/ # ## __ _ # / \/ )# (_/\__/ # # # # ## _______ # (_)___(_)# _______ # | ___ |# | | | |# |_| |_|# ## _______ # (_)___(_)# _ _ # | | | |# | |___| |# \_____/ # ## _ _ # (_) (_)# _ _ # | | | |# | |___| |# \_____/ # ## _ _ # (_) (_)# _____ # (____ |# / ___ |# \_____|# ## _ _ # (_) (_)# ___ # / _ \ # | |_| |# \___/ # ## _ _ # (_) (_)# _ _ # | | | |# | |_| |# |____/ # ## ___ # / _ \ # | ( ) )# | |( ( # | | ) )# |_|(_/ # ##