\begin{figure}[!h]
  \scalebox{0.70}{
    \input{figures/sin_2jet_1.tex}
  }
  \vspace{-0.6ex}
  \noindent\rule{\textwidth}{1pt}
  \vspace{-0.6ex}

  \scalebox{0.70}{
    \input{figures/sin_2jet_2.tex}
  }

  \vspace{-0.6ex}
  \noindent\rule{\textwidth}{1pt}
  \vspace{-0.6ex}

  \scalebox{0.70}{
    \input{figures/sin_2jet_3.tex}
  }

  \vspace{-0.6ex}
  \noindent\rule{\textwidth}{1pt}
  \vspace{-0.6ex}
  \scalebox{0.70}{
    \input{figures/sin_2jet_4.tex}
      }

  \caption{\textbf{Step-by-step illustration of pushing \texttt{replicate} nodes down a computation graph.}}
  \label{fig:push-replicate-simplification}
\end{figure}
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