## # .# #.# #w #..#X## ∆E #.....## . .. #..###E.# §# ..#.. #..x## §# # #.... #.§###§#... ..#.. #..§§§..# ... .#####.. ..# #.(≈≈♣≈≈≈≈...#.. ♣≈ ≈x≈..≈≈# #...#≈# .#.# ##.####≈.#.≈ #...## .≈≈ ..≈