20.test.example-big

                   A               
                   A               
  #################.#############  
  #.#...#...................#.#.#  
  #.#.#.###.###.###.#########.#.#  
  #.#.#.......#...#.....#.#.#...#  
  #.#########.###.#####.#.#.###.#  
  #.............#.#.....#.......#  
  ###.###########.###.#####.#.#.#  
  #.....#        A   C    #.#.#.#  
  #######        S   P    #####.#  
  #.#...#                 #......VT
  #.#.#.#                 #.#####  
  #...#.#               YN....#.#  
  #.###.#                 #####.#  
DI....#.#                 #.....#  
  #####.#                 #.###.#  
ZZ......#               QG....#..AS
  ###.###                 #######  
JO..#.#.#                 #.....#  
  #.#.#.#                 ###.#.#  
  #...#..DI             BU....#..LF
  #####.#                 #.#####  
YN......#               VT..#....QG
  #.###.#                 #.###.#  
  #.#...#                 #.....#  
  ###.###    J L     J    #.#.###  
  #.....#    O F     P    #.#...#  
  #.###.#####.#.#####.#####.###.#  
  #...#.#.#...#.....#.....#.#...#  
  #.#####.###.###.#.#.#########.#  
  #...#.#.....#...#.#.#.#.....#.#  
  #.###.#####.###.###.#.#.#######  
  #.#.........#...#.............#  
  #########.###.###.#############  
           B   J   C               
           U   P   P