deletions | additions       diff --git a/layout.md b/layout.md  index 74ec295..42c8ee6 100644  --- a/layout.md  +++ b/layout.md 
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section_First_experiment_2_classes__.tex  subsection_Fixed_2C_The_latest__.tex  figures/cheng_fix2C/cheng_fix2C.png  begin_table_h_begin_tabular__.tex begin_table_h_centering_begin__.tex