+----+----+ +
| | |/
+----+----+ +----+----+
| | | /| | |o
+----+ +-o--+ +----+----+ +
|
+----+----+
| |
+ S
|
|/\
+-/ +--x-+----+
| /|
| ________/ +
|/ |
+ +----+ 1 Main Section
|/
+--x-+----+
- Details
+----+----+ +
| | |/
+----+----+ +----+----+
| | | /| | |o
+----+ +-o--+ +----+----+ +
|
+----+----+
| |
+ S
|
|/\
+-/ +--x-+----+
| /|
| ________/ +
|/ |
+ +----+ 1 Main Section
|/
+--x-+----+