mountains space

   0   1   2   3   4   5
                     
5      +---+   +---+      5
           |   |   |    
           |   |   |    
4  +---+---+   +   +---+  4
   |       |       |   |   
   |       |       |   |   
3  +   +   +---+   +   +  3   
   |   |   |   |   |    
   |   |   |   |   |    
pi-x---w---+   +   +---+  2
       |   |   |       |
       |   |   |       |  
1      +---cav +---x---+  1
               |   |    
               |   |    
0          +---+   +      0

   0   1   2   3   4   5

cav = entrance to caves          
w = widget landmark 
pi = pine forest which lies between forest and mountains
x = missing .rwg shapes