<________..________>
|@.................|
|..<_____.._____>..|
|..|............|..|
|..|..#.........|..|
|..|............|..|
|..|............|..|
|........!.........|
|..................|
|..|............|..|
|..|............|..|
|..|............|..|
|..(_____.._____)..|
|..................|
(________..________)
