.#.....##.                                          .....#....
..#....##.                                          ......#...
...#...###                                          .......#..
....#..#.#                                          #.......#.
.....#...#                                          ##.......#
#.....#..#            ~~~~~~~~~~~~~~~~~~            ###.......
.#.....#..           ~ maintenance time ~           #.##......
..#.....#.            ~~~~~~~~~~~~~~~~~~            ..###.....
...#.....#                                          ..#.##....
....#..... maintenance time: pockets  of empty time ....###...
.....#....     between planck seconds, wherein      #...#.##..
......#...   mysterious entities do maintenance on  ##....###.
.......#..               the universe.              .##...#.##
#.......#.                                          .###....##
##.......#         ... dark maintenance ...         .#.##...#.
###.......                                          ...###....
#.##......                                          ...#.##...
..###.....                                          .....###..
..#.##....                                          #....#.##.
....###...                                          ##.....###