.###...###                                          .#....###.
.#..#..#..                                          ###...#..#
###.##.##.                                          ...#..##.#
...##.##.#                                          ...##.#.##
#..#.##.##                                          ...#.####.
##.###.##.                                          #..###...#
..##..##.#                SPEED HOLE                .#.#..#..#
#.#.#.#.##                /////.////                .####.##.#
.########.                                          ##...##.##
##.......# TURN YOUR  WALKMAN  LIKE A TURTLE. THERE ..#..#.##.
#.#......# MIGHT  BE  SOMETHING  THERE  THAT  LOOKS ..##.###.#
.###.....# LIKE  A SCREW  HOLE  BUT IT  COULD  BE A ..#.##..##
##..#....#                SPEED HOLE.               #.###.#.#.
#.#.##...# THE  RULE   IS   IF   YOU  CAN'T  GET  A ###..#####
.####.#..#  REASONABLY SMALL SCREWDRIVER IN THERE,  #..#.#....
.#...###.#          IT'S NOT A SCREW HOLE.          ##.####...
.##..#..##                                          #.##...#..
.#.#.##.#.                # USAGE #                 ###.#..##.
.#####.###                                          ...###.#.#
##....##.. USE  THE SPEED  HOLE  LIKE A SCREW  HOLE #..#..####
..#...#.#.       BUT WITH A TINIER SCREWDRIVER      ##.##.#...
..##..####                                          #.##.###..
..#.#.#...                 # THIS #                 .##.##..#.
..######..               # ADJUSTS #                .#.##.#.##
#.#.....#.                 # THE #                  ####.####.
####....##               .# PITCH #.                #...##...#
....#...#.                                          .#..#.#..#
#...##..## SOME  CASSETTE PLAYERS HAVE SPEED SCREWS ###.####.#
.#..#.#.#. BUT  NO HOLES FOR THEM. TO GET TO  THOSE #..##...##
###.###### SCREWS  YOU  NEED  TO   DISSASEMBLE  THE ##.#.#..#.
#..##..... WHOLE   THING.   COULD   BE   WORTH   IT #.#####.##
.#.#.#....                                          .##....##.
.######...                                          ##.#...#.#
##.....#..                                          #.###..###
..#....##.                                          .##..#.#..
..##...#.#                                          .#.#.####.