.&........                                          &&&....&.&
..&.......                                          &.&&......
...&......                                          ..&&&.....
....&.....                                          ..&.&&....
.....&....                                          &...&&&...
......&...            ~~~~~~~~~~~~~~~~~~            &&..&.&&..
.......&..           ~ MAINTENANCE TIME ~           .&&...&&&.
........&.            ~~~~~~~~~~~~~~~~~~            .&&&..&.&&
&........&                                          .&.&&...&&
&&........ MAINTENANCE TIME: POCKETS  OF EMPTY TIME ...&&&..&.
&&&.......      BETWEEN PLANCK SECONDS, WHEREIN     ...&.&&...
&.&&......   MYSTERIOUS ENTITIES DO MAINTENANCE ON  .....&&&..
..&&&.....               THE UNIVERSE.              .....&.&&.
..&.&&....                                          .......&&&
&...&&&...         ... DARK MAINTENANCE ...         .......&.&
&&..&.&&..                                          .........&
.&&...&&&.                                          &........&
.&&&..&.&&                                          &&........
.&.&&...&&                                          .&&.......
...&&&..&.                                          .&&&......