..        
                                        ###..##      
                                    #####.#...#      
                                  ###......#..## .   
                                  #....f.......##.#  
                                 ##f...f...........# 
                         ###     #..................#
        #######  ###    ##.## ####.f......f.........#
      ###.....####.##  ##...###.##.....∩..[.........#
      #.f....f.f#...####f....#...).......8[[.......##
     ##.........##..##f.f..ff[4.##......f...........#
     #...........#...#..f...[[f###.................##
     #........f.f......f.....f[.#................#.##
     #.....∩..................)3#..##...............#
     #............).......∩....3....#............#.##
     #......8.........f.........#.......#..#........#
     ##......f).........8........#.....#...........##
      #.....f.......#...ff..ff..##....#.#..........##
  ### ##.f...........#...........#...#..............#
 ##.#####.###....#......f..f....##...#......).......#
 #....##..#.....................#...#..........[...##
 ##............................................[[[..#
##.....#...............................###.....)<[.##
#.......#.........................#.....#......[)...#
##..#............................................#.##
 ######...........................<...........)[..## 
      ###......#...............##..................##
      ##............................................#
     ##.#..........................................##
     #.................................#...........##
     ##...#......................#..f...............#
     #...................................#.........##
     ##.........#...#..............f...............##
      #........................f........f...........#
      ##.)[[.................).....8................#
       ##)<..................[......∩..............##
        ##.)....#................f......f..........# 
         ##..#...........................f..........#
          #####................#...f................#
          ####.................#.f....)............##
         ##..#....).............##.................. 
         #........[............###...#.............  
         ##..#..............#######.#............... 
          ####.....#.........#.##........(((.......# 
          ##.....#.................(.(..(........... 
          #.....#............#.##.##....(..........  
          ##....##.#........#######.....<...#...#..  
           ###.######..###.##     ##.#.#.#####.## .  
             ###    #### ###       #######    ##