................... ...).##..##.x##..## .....##..## .##..# .......... ........ ##.§............ .. #..4##..##..# ..## ...§.##..##..##..# ................ . .. ............. .....##..##..##. ....##.X##..##. ............... #.............∩ #...##..##..##. .#.. ..## #.# #. ##. ... # .. ..# .. ## .##