Design and Copyright : Aleksandr Leontev (2015).
XXXXXX|X....X|X....X|XXXXXX|XXXXXX XXXXXX|X..XXX|......|......|XXXXXX XXXXXX|X....X|......|......|XXXXXX XXXXXX|XX...X|......|......|XXXXXX XXXXXX|X...XX|......|......|XXXXXX XXXXXX|X....X|X....X|XXXXXX|XXXXXX