deletions | additions       diff --git a/layout.md b/layout.md  index b2c467b..67cf13c 100644  --- a/layout.md  +++ b/layout.md 
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subsection_determining_the_start_of__.tex  Three_options_are_available_in__.tex  figures/P_Pr1/P_Pr1.png  Figure_1_shows_the_effect__.tex