∆ PP YY #.....Y Y P Y Y r P.... . t P # Yr r #...## .. ##.####### ######.... ... .#..#.#...# rr P ........#......#..P. ..........## r ......S...........P PP ...........# #................. ......Y...## #.. t #...YYY............ ....Y.....## .. . #...YYY............. ...........# ..## .. .....YY.............. ..........P# #..# ... .#...##....§§#...................## #... .... ..............#..............Y....## ##..##P.... .. ....##.....##....................# ##P..P.P.... ..... .....#..P#.....P...........<........P# #..........P .........P ..#...#..........................## ##D......... ...#..... #...........†...................P# ###..#..... .....#.... #........##........P............# ##.. .... ..P.PP...##### #.......####......PPP..........## #P. ... .....P....#..###........# ###Y.###PP.........PP# #F. .P .........P#.#....###÷..#.# #...# ............# ... . .................##..†#######†..# ............## .... ..................#...†.#.#....##*..............# ............###.#....†_....†..†...# *#............## .............####.........†.......####............# ...........#.####..........#....(..##.............## ............#.#P............#......#.#.............# P #.................................###...P......P.### #.................................####..#.....P...# P #..................................#..P.###..##...# P #......†......#......#.P.............P.......<...## PPPP ...........###.#......#...#..........P...........# S PP ............#####..........####.............###### ............# ##...###..#..#.#..#......P##* ....P.......# #....................P...## #....P##...######.......................## ### ###### #....##.....PP.###..<.......†.....P.÷[.P#### ####.# ##....# P ##... ##....P.........................P#...##########P#..###.....# ##. ####..##<..................†...#.....#.#.#.##P#....###...## # ######.....................#.....÷......#.#P...###...#.# #..#...#...P............####...#........#........##### ∆y ###PP..#..PP............# ####.#...#....#....##..# ∆ wy wyP #.PP......#............## #########..####..##..## yyy k #........###...........# ####.##.#.##÷.# ##....#.# P ∆ ∆ ##...#.### #P..###.....###.#....#.#....# #.....## P P PP ##P....#########,*#.....##.............## ##†....# P P #..##.####..## * ##....##.§.....h....## ##......# w w #...#####....# *..P.P##.†#.#h..#.### #.††...## ##..## #.....# *, PPP#%.#####.#### ##..†..## P ##..###....## *, ,P#†÷######## #### ##†#.#P# #....###..## *,,* *##...#.#..######..# ##_#_## ww P ###...#'### **** #.........#.#.#._######._.## ∆w y # ###...## ##.........#._.__.##(_..†..## ∆ ∆..# #.##.⌠.# #..............††#†.††..._.## ..[.# ####....## ###....##.....##†_†.##......# P #....#.#y..### #.#.##.#....###†.####....## w #....†..## #########..## #.## ##...# #.##.P.### #.## ### #..(# ##### ### #####