deletions | additions       diff --git a/layout.md b/layout.md  index 5ff3961..d0bc8a0 100644  --- a/layout.md  +++ b/layout.md 
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begin_center_rule_0_5__.tex  begin_equation_mathcal_O____.tex  figures/large-1/large-1.png  begin_center_rule_0_5__1.tex  begin_equation_mathcal_Sign_y__.tex  figures/large-3/large-4.png  begin_equation_mathcal_T_mathcal__.tex