\hspace{-0.09cm}\scalebox{0.85}{
	\begin{dplltabular}{5}
		\dpllStep{10|11|12|13|14}
		\dpllDecL{0|0|0|0|0}
		\dpllAssi{$a$|$a, b$|$a, b, d$|\makecell{$a, b, d, $ \\ $\lnot c$}|\makecell{$a, b, d, $ \\ $\lnot c, \lnot e$}}
		\dpllClause{1}{$\lnot a, b, c$}{$b, c$|\done|\done|\done|\done}
		\dpllClause{2}{$a, c$}{\done|\done|\done|\done|\done}
		\dpllClause{3}{$b, \lnot c$}{$b, \lnot c$|\done|\done|\done|\done}
		\dpllClause{4}{$\lnot b, d$}{$\lnot b, d$|$d$|\done|\done|\done}
		\dpllClause{5}{$\lnot c, \lnot d$}{$\lnot c, \lnot d$|$\lnot c, \lnot d$|$\lnot c$|\done|\done}
		\dpllClause{6}{$c, e$}{$c, e$|$c, e$|$c, e$|$e$|\conflict}
		\dpllClause{7}{$c, \lnot e$}{$c, \lnot e$|$c, \lnot e$|$c, \lnot e$|$\lnot e$|\done}
		\dpllClause{8}{$a$}{\done|\done|\done|\done|\done}
		\dpllClause{9}{$b$}{$b$|\done|\done|\done|\done}
		\dpllBCP{$b$|$d$|$\lnot c$|$\lnot e$| - }
		\dpllPL{ - | - | - | - | - }
		\dpllDeci{ - | - | - | - |UNSAT}
	\end{dplltabular}
}

Conflict in step 14\\
\scalebox{0.75}{

\begin{tikzpicture}[>=latex,line join=bevel,]
  \pgfsetlinewidth{1bp}
%%
\pgfsetcolor{black}
  % Edge: 0 -> 6
  \draw [->] (1.0536bp,31.0bp) .. controls (2.5071bp,31.0bp) and (33.188bp,31.0bp)  .. (64.696bp,31.0bp);
  \definecolor{strokecol}{rgb}{0.0,0.0,0.0};
  \pgfsetstrokecolor{strokecol}
  \draw (33.0bp,38.5bp) node {$$9$$};
  % Edge: 2 -> 3
  \draw [->] (173.3bp,31.0bp) .. controls (186.47bp,31.0bp) and (209.58bp,31.0bp)  .. (236.88bp,31.0bp);
  \draw (205.0bp,38.5bp) node {$$5$$};
  % Edge: 3 -> 4
  \draw [->] (258.97bp,33.373bp) .. controls (272.23bp,36.53bp) and (295.98bp,42.186bp)  .. (323.05bp,48.63bp);
  \draw (291.0bp,50.5bp) node {$$6$$};
  % Edge: 3 -> 5
  \draw [->] (258.11bp,26.371bp) .. controls (263.48bp,23.828bp) and (270.48bp,20.828bp)  .. (277.0bp,19.0bp) .. controls (288.65bp,15.733bp) and (302.06bp,13.758bp)  .. (322.92bp,11.639bp);
  \draw (291.0bp,26.5bp) node {$$7$$};
  % Edge: 4 -> 1
  \draw [->] (344.67bp,47.438bp) .. controls (352.41bp,44.585bp) and (363.51bp,40.495bp)  .. (382.47bp,33.51bp);
  % Edge: 5 -> 1
  \draw [->] (344.67bp,14.223bp) .. controls (352.24bp,16.746bp) and (363.02bp,20.339bp)  .. (382.09bp,26.697bp);
  % Edge: 6 -> 2
  \draw [->] (87.3bp,31.0bp) .. controls (100.47bp,31.0bp) and (123.58bp,31.0bp)  .. (150.88bp,31.0bp);
  \draw (119.0bp,38.5bp) node {$$4$$};
  % Node: 6
\begin{scope}
  \definecolor{strokecol}{rgb}{0.0,0.0,0.0};
  \pgfsetstrokecolor{strokecol}
  \draw (76.0bp,31.0bp) ellipse (11.0bp and 11.0bp);
  \draw (76.0bp,31.0bp) node {$b$};
\end{scope}
  % Node: 1
\begin{scope}
  \definecolor{strokecol}{rgb}{0.0,0.0,0.0};
  \pgfsetstrokecolor{strokecol}
  \draw (393.0bp,30.0bp) ellipse (11.0bp and 11.0bp);
  \draw (393.0bp,30.0bp) node {$\bot$};
\end{scope}
  % Node: 2
\begin{scope}
  \definecolor{strokecol}{rgb}{0.0,0.0,0.0};
  \pgfsetstrokecolor{strokecol}
  \draw (162.0bp,31.0bp) ellipse (11.0bp and 11.0bp);
  \draw (162.0bp,31.0bp) node {$d$};
\end{scope}
  % Node: 3
\begin{scope}
  \definecolor{strokecol}{rgb}{0.0,0.0,0.0};
  \pgfsetstrokecolor{strokecol}
  \draw (248.0bp,31.0bp) ellipse (11.0bp and 11.0bp);
  \draw (248.0bp,31.0bp) node {$\lnot c$};
\end{scope}
  % Node: 4
\begin{scope}
  \definecolor{strokecol}{rgb}{0.0,0.0,0.0};
  \pgfsetstrokecolor{strokecol}
  \draw (334.0bp,51.0bp) ellipse (11.0bp and 11.0bp);
  \draw (334.0bp,51.0bp) node {$e$};
\end{scope}
  % Node: 5
\begin{scope}
  \definecolor{strokecol}{rgb}{0.0,0.0,0.0};
  \pgfsetstrokecolor{strokecol}
  \draw (334.0bp,11.0bp) ellipse (11.0bp and 11.0bp);
  \draw (334.0bp,11.0bp) node {$\lnot e$};
\end{scope}
%
\end{tikzpicture}


}
\begin{prooftree}
	\AxiomC{$6. \; c \lor e$}
	\AxiomC{$7. \; c \lor \lnot e$}
	\BinaryInfC{$c$}
	\AxiomC{$5. \; \lnot c \lor \lnot d$}
	\BinaryInfC{$\lnot d$}
	\AxiomC{$4. \; \lnot b \lor d$}
	\BinaryInfC{$\lnot b$}
	\AxiomC{$9. \; b$}
	\BinaryInfC{$\bot$}
\end{prooftree}

