###############################
#∩...........................∩#
#.............................#
#..#####'###'###'###'###'###..#
#..#...#...#...#...#...#...#..#
#..#.####'###'####'##'####.#..#
#..'.#....#....#....#....#.#..#
#..###....#....#....#....###..#
#..#.#....#....#....#....#.'..#
#..#.#.........#.........#.#..#
#..'.####......#......####.#..#
#..###...................###..#
#..#.'...................#.'..#
#..#.#........!!?........#.#..#
#..'.#.......!?$!!.......'.#..#
#..########..!$∩$?..########..#
#..#.#.......?!$!M.......#.'..#
#..#.'........??M...'....'.#..#
#..'.#...................#.#..#
#..###...................###..#
#..#.####......#......####.'..#
#..#.#.........#.........#.#..#
#..'.'....#....#....#....#.#..#
#..###....#....#....#....###..#
#..#.#....#....#....#....#.'..#
#..#.########'####'###'###.#..#
#..#...#...#...#...#...#...#..#
#..###'###'###'###'###'#####..#
#.............................#
#∩...........................∩#
###############################