+-----+-----+-----+-----+-----+-----+-----+-----+-----+ | | | " | | " | | | | 1 | | " | | " <<< <<< | | | | " | ^ | " v | | ^ | +-----+-----+-----+-----+--^--+-----+--v--+-----+--^--+ | | | " | ^ | " v | | ^ | | | | " | | " | 8 | | | v | | " | ^ | " v | | ^ | +--v--+-----+-----+-----+--^--+-----+--v--+-----+--^--+ | v | | " | ^ | " v | | ^ | | | | " | | " | 2 | | | v | | v " | ^ | " | | | +==v==+=====+==v==+=====+==^==+=====+=====+=====+=====+ | v | | v " | ^ | " | | | | | | " | | " | | | | v | | v " | ^ | " | | | +--v--+-----+--v--+-----+--^--+-----+-----+-----+-----+ | v | | v " | ^ | " | | | | | | " | | " >>> >>> | | v | | v " | | " | | v | +--v--+-----+--v--+-----+-----+-----+-----+-----+--v--+ | v | | v " | | " | | v | | | | " | | " | | | | v | | v " | | " | | v | +==v==+=====+==v==+=====+=====+=====+=====+=====+==v==+ | v | | v " | | " | | v | | | | " | >>> >>> >>> >>> | | v | | " | | " | | v | +--v--+-----+-----+-----+-----+-----+-----+-----+--v--+ | v | | " | | " | | v | | | | " 1 | | " | | | | v | | " | | " | | v | +--v--+-----+-----+-----+-----+-----+-----+-----+--v--+ | v | | " | | " | | v | | | | >>> >>> <<< <<< | | | | | | " | | " | | | +-----+-----+-----+-----+-----+-----+-----+-----+-----+