deletions | additions       diff --git a/layout.md b/layout.md  index 0912211..1812242 100644  --- a/layout.md  +++ b/layout.md 
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12 vs 13 [2].tex  figures/04970/04970.png  figures/1/1.png  12 vs 13 3.tex [3].tex  figures/Mass4/Mass4.png  12 vs 13 4.tex  figures/Optically thick, thin, 13/Optically thick, thin, 13.png