___   ___      ___
                       |17 | |16 |    |20 |
                       |___| |___|    |___|
                        _|_   _|_      _|_
       ___   ___       |15 |_|14 |    |19 |
      | 2 | | 4 |      |___| |___|    |___|
      |___| |___|       ___   _|_      _|_
       _|_   _|_   ___ |13 |_|12 |    |18 |
      | 1 |_| 3 |_| 5 ||___| |___|-Up-|___|
      |___| |___| |___|      /
       _|_   _|_   ___  __Up
      | 6 |_| 7 |_|11 |/
      |___| |___| |___|
             _|_ 
            | 8 |
      ___   |___|
     |10 |  /
     |___|Down 
      _|_ /
     | 9 |
     |___|

 1 Kitchen (w,n,s,e)
 2 Store (s)
 3 Passage (s,n,w,e)
 4 A cabin (s)
 5 A cabin (w)
 6 Cook's cabin (n,e)
 7 Passage (n,e,s,w)
 8 Stairs (n,d)
 9 Hold of the ship (n,u)
10 Hold of the ship (s)
11 Stairs (w,u)
12 Stairs (n,u,d,w)
13 Cabin (e)
14 Passage (s,n,w)
15 Captain's cabin (n,e)
16 Captain's private study (s)
17 A small cabin (s)
18 Deck (n,d)
19 Deck (n,s)
20 Deck (s)

    Source: geocities.com/sunsetstrip/birdland/8714/maps

               ( geocities.com/sunsetstrip/birdland/8714)                   ( geocities.com/sunsetstrip/birdland)                   ( geocities.com/sunsetstrip)