deletions | additions       diff --git a/layout.md b/layout.md  index 6a9f3b4..a1e61c0 100644  --- a/layout.md  +++ b/layout.md 
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figures/h_ij/h_ij.png  P__VS___ij_and__.tex  figures/e,i scaling 2/e,i scaling 2.png  with_Q__VS___ij__.tex figures/O&S eqn25/O&S eqn25.png