+----+----+
| |
| + +
| |
| +----+----+----+----+----+
+ |
| | +
+ | |
| | +
+ | /
| |/
+----+----+ +
| /|
+ ___________/ +
|/
+----+
|
+----+
|
+
|
+
|
+----+----H----+----+
|
S----+----S
|
+
|
1
Ocean Floor