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