deletions | additions       diff --git a/layout.md b/layout.md  index 0b834e7..66b15ec 100644  --- a/layout.md  +++ b/layout.md 
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section_Penetrator_What_kind_of__.tex  subsection_Drilling_Methods_subsubsection_Mechanical__.tex  subsection_Selected_Design_Sketch_of__.tex  a__.tex  a__1.tex  subsubsection_Thermal_Design__.tex  subsubsection_Water_Convection__.tex