∆               
                          
                          
                     ..   
     ##########      .## .
     #........#    ##..#.[
     #........#  ##.......
     #....)...#  #........
     ##<#######  #........
      #.#        #........
 #..###.##########..$.....
..............)...........
.#..###.##.#######........
 #    #.##.#     #?...$...
   ∆  #.##.#     #........
      #.##..     #.#####.#
      #.....     #.#     .
      ####...    #.#      
         ....     ..