mountains space

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

       0   1   2   3   4   5

cav = entrance to caves          
w = widget landmarks leading from caves to pine forest
mtp = connects moountains to pine forest
pi = pine forest which lies between forest and mountains