deletions | additions       diff --git a/On_constraint_graph_begin_quote__.tex b/On_constraint_graph_begin_quote__.tex  index 3f8a119..7e1e29d 100644  --- a/On_constraint_graph_begin_quote__.tex  +++ b/On_constraint_graph_begin_quote__.tex 
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\end{quote}  Assuming that we have no other arcs to process, the following is the constraint graph constructed:  \node A-B-C [A]---[B]---[C]  \subsection{. \((A, B)\)}