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\hspace{-0.09cm}\scalebox{0.85}{ \begin{dplltabular}{5} \dpllStep{1|2|3|4|5} \dpllDecL{0|1|2|2|2} \dpllAssi{ - |$\lnot a$|$\lnot a, \lnot b$|$\lnot a, \lnot b, d$|\makecell{$\lnot a, \lnot b, d, $ \\ $c$}} \dpllClause{1}{$\lnot a, b, c$}{$\lnot a, b, c$|\done|\done|\done|\done} \dpllClause{2}{$\lnot b, \lnot c, d$}{$\lnot b, \lnot c, d$|$\lnot b, \lnot c, d$|\done|\done|\done} \dpllClause{3}{$c, d, \lnot e$}{$c, d, \lnot e$|$c, d, \lnot e$|$c, d, \lnot e$|\done|\done} \dpllClause{4}{$\lnot a, d, \lnot e$}{$\lnot a, d, \lnot e$|\done|\done|\done|\done} \dpllClause{5}{$a, b, d$}{$a, b, d$|$b, d$|$d$|\done|\done} \dpllClause{6}{$c, \lnot d, e$}{$c, \lnot d, e$|$c, \lnot d, e$|$c, \lnot d, e$|$c, e$|\done} \dpllBCP{ - | - |$d$| - | - } \dpllPL{ - | - | - |$c$| - } \dpllDeci{$\lnot a$|$\lnot b$| - | - |SAT} \end{dplltabular} }
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