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