deletions | additions       diff --git a/layout.md b/layout.md  index bb5a9c4..2ba636c 100644  --- a/layout.md  +++ b/layout.md 
...
On_constraint_graph_begin_quote__.tex  Question_3_On_arc_consistency__.tex  On_constraint_graph_begin_quote__.tex  Assuming_that_we_have_no__.tex  subsection_A_B_Since_A__.tex