deletions | additions       diff --git a/On_constraint_graph_begin_quote__.tex b/On_constraint_graph_begin_quote__.tex  index 3f0e255..56524bf 100644  --- a/On_constraint_graph_begin_quote__.tex  +++ b/On_constraint_graph_begin_quote__.tex 
...
\subsection{. \((A, B)\)}  \setlength\parindent{24pt} \indent  Since \(A = B + 1\) is the constraint, Domain \(D_A\) will be reduced to \{1, 2, 3, 4\} to be make arc \((A, B)\) arc-consistent. 
...
\(D_B = \{0, 1, 2, 3, 4\}\)  \(D_C = \{0, 1, 2, 3, 4\}\)  \par  \subsection{. \((B, A)\)}