...          
#......       
#.......      
#......       
#.....        
#....         
 ...          
 #a####       
 #.z..####    
 ####....###  
    ####...## 
       ###..# 
    #######'##
    #......<.#
    #........#
    #........#
    #........#
    #........+
    #.%......#
    #........#
    ##########