+--+--+--+
|
+
|
+
|
+-x-+-x-+
|
+ +-x-+--+--+--+--+-x-+
/ v /
+ + /
/ /
+----+----+-----+----+ /
| + | +
| |\ |/
+ +--+ + + +
| /| | | \ |
| v +--+--+ a+ |
+ / | +
| | + + |
| | | x |
a +-=+--+--+--+--+--+--+
^ | x
| v +--+--+
o + | |
+--+--+--+--+ o +--+--+
| | | | ^ | | | |
+--+--+--+--+ + +--+--+
| | | | | | |
+--+--+--+--+-x-+--+--+--+ |
| | | | | |
+--+--+--+--+ 1
| | | | | Prism
+--+--+--+--+ River
1 = Prism River {all}
Here is the universal key.