___
      |25 |
      |___|
       _|_                     ___   ___   ___
      |24 |                   |13 |_|12 |_|14 |
      |___|                   |___| |___| |___|
       _|_   ___   ___   ___   ___   _|_   ___   ___   ___
      |23 |_|22 |_|21 |_|17 |_|16 |_|11 |_|10 |_| 9 |_| 8 |
      |___| |___| |___| |___| |___| |___| |___| |___| |___|
 ___   _|_               _|_         _|_         _|_   _|_ 
|27 |_|26 |             |18 |       |15 |       | 7 |_| 6 |
|___| |___|             |___|       |___|       |___| |___|
 ___   _|_         ___   _v_                     _|_ 
|29 |_|28 |       |20 |_|19 |                   | 5 |
|___| |___|       |___| |___|                   |___|
                                                 _|_
                                                | 4 |
                                                |___|            ^
                                                 _|_   ___   ___/
                                                | 3 |_| 2 |_| 1 |
                                                |___| |___| |___|

 1 The beginning of a tunnel (w,u)
 2 In a damp tunnel (w,e)
 3 A dead end (e,n)
 4 On a cliff ledge (s)
 5 In an underworld forest (n)
 6 Among old trees (s,w,n)
 7 At a clear stream (e,n)
 8 In a lighter part of the forest (s,w)
 9 On a sandy road (w,e,s)
10 At the entrance of the temple (w,e)
11 In front of a large altar (e,s,n)
12 A hallway in the temple (s,w,e)
13 Hyperies' chambers (e)
14 In a strange laboratory (w)
15 In the dining hall (n)
16 In a dark tunnel (e,w)
17 At a T-juncture (e,w,s)
18 At a shaft (d,n)
19 At a large pile of gravel (u,w)
20 At a dead end (e)
21 On a small ledge (e,w)
22 On a bridge (e,w)
23 On a small ledge (e,s,n)
24 On a small path (n,s)
25 At a red symbol (s)
26 On a small ledge (n,w,s)
27 In a deserted stable (e)
28 On a small ledge (n,w)
29 In a dwarven smithy (e)