###############################################
#<..P#J....#...JJ#.⌠.........⌠.#..'...#....##∩#
#PP..'.....'.#...'._._._._._._.'..#...#....'..#
#PPPP#.....#.#...#_._._._._._._#..###'##...##∩#
###############'##._._._._._._.#..##∩∩.'...####
#...♣........'...#.⌠...._....⌠.#############   
#......♣.....#...###################..P...###  
#.....♣..♣..######♣♣♣♣♣..♣.###.'....i.s...'.+  
##'####'######..'......♣..♣##..#..#.P....P###  
#..#....'.......#♣..♣♣♣.♣..###.##'##...P..#    
#..#..###.......#.♣♣..♣...♣....#♣.♣########    
####### ########################...            
  ∆                             ♣..♣           
                                ....           
                                ♣....