deletions | additions       diff --git a/layout.md b/layout.md  index 526fdb9..30e457f 100644  --- a/layout.md  +++ b/layout.md 
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figures/O&S eqn25/O&S eqn25.png  figures/O&S eqn24/O&S eqn24.png  figures/O&S eqn 22/O&S eqn 22.png  figures/O&S eqn23/O&S eqn23.png  where__.tex  figures/O&S eqn26/O&S eqn26.png