#####                                               
  ....###    ######                                  
   #≈...##  ##≈...###                                
 ≈≈#≈≈..r####≈≈≈≈...##                             ##
   ≈≈≈≈≈.r#≈≈≈#≈≈≈.†.#######                       ≈#
     #≈≈≈##≈#.#≈≈≈†≈...†...#                     ##≈#
∆     #S≈≈# #.#≈≈≈≈≈≈≈≈≈##.#                  ####≈≈#
∆∆    #.#≈≈##.####≈###≈≈≈#.#           ####  ##..≈≈≈#
∆∆    #.#####.#...≈..###≈≈≈#############..####.≈≈≈≈##
∆     #......##......# #≈≈≈≈≈≈≈≈≈†≈≈≈≈..≈..≈†.≈≈≈..# 
      ################ ##########≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈...# 
                              ####################.# 
                              #∩∩≈≈≈≈...........##.# 
                              ###≈≈≈.########≈..#..# 
                                ##≈.##      #≈≈..†.# 
                                 ####       ########