............_____.
......,----/.,--....`..
...../.......'..`-'.....\.
.....|.____.\.......'`|_.
.....\'.---._/`._.......\.'..
............./'-|/.\|`\|-`.\.
............/.../.......\...|.
............|..;....'`..|...'.
............'..|;;......;../.
.............\.\.;...../.,'.
...............;--,....,--,.
.......__||=|=|./|=|=||___
..............`'-'-'..`-'-'`.
.............../'/./..\..\.\.
............../.'.';..;.\.'.\.
..............'-/...|.;.|.;.\-'.
..............\_|.|...|.|_/.
................`-'\_/`-'.

┌─┐ ─┐
　│▒│ /▒/
　│▒│/▒/
　│▒ /▒/─┬─┐
　│▒│▒|▒│▒│
┌┴─┴─┐-┘─┘
│▒┌──┘▒▒▒│
└┐▒▒▒▒▒▒┌┘
　 └┐▒▒▒▒┌┘