\begin{figure}[ptbh]
  \centering
  \includegraphics[scale=0.5]{figures/part4-neta-given-initial}
  \mbox{
    \hfill
     \includegraphics[scale=0.5]{figures/part4-neta-given-fa-aic}
    \hfill
     \includegraphics[scale=0.5]{figures/part4-neta-given-fa-bic}
    \hfill
}
  \mbox{
    \hfill
     \includegraphics[scale=0.5]{figures/part4-neta-given-gr-aic}
    \hfill
     \includegraphics[scale=0.5]{figures/part4-neta-given-gr-bic}
    \hfill
}
  \caption{Initial and final structures for Net A, Given initial network}
\label{fig:struct-a-given}
\end{figure}

\begin{figure}[ptbh]
  \centering
  \includegraphics[scale=0.5]{figures/part4-neta-unconnected-initial}
  \mbox{
    \hfill
     \includegraphics[scale=0.5]{figures/part4-neta-unconnected-fa-aic}
    \hfill
     \includegraphics[scale=0.5]{figures/part4-neta-unconnected-fa-bic}
    \hfill
}
  \mbox{
    \hfill
     \includegraphics[scale=0.5]{figures/part4-neta-unconnected-gr-aic}
    \hfill
     \includegraphics[scale=0.5]{figures/part4-neta-unconnected-gr-bic}
    \hfill
}
  \caption{Initial and final structures for Net A, Unconnected initial network}
\label{fig:struct-a-unconnected}
\end{figure}

\begin{figure}[ptbh]
  \centering
  \includegraphics[scale=0.5]{figures/part4-neta-connected-initial}
  \mbox{
    \hfill
     \includegraphics[scale=0.5]{figures/part4-neta-connected-fa-aic}
    \hfill
     \includegraphics[scale=0.5]{figures/part4-neta-connected-fa-bic}
    \hfill
}
  \mbox{
    \hfill
     \includegraphics[scale=0.5]{figures/part4-neta-connected-gr-aic}
    \hfill
     \includegraphics[scale=0.5]{figures/part4-neta-connected-gr-bic}
    \hfill
}
  \caption{Initial and final structures for Net A, Connected initial network}
\label{fig:struct-a-connected}
\end{figure}

\begin{figure}[ptbh]
  \centering
  \includegraphics[scale=0.5]{figures/part4-neta-random1-initial}
  \mbox{
    \hfill
     \includegraphics[scale=0.5]{figures/part4-neta-random1-fa-aic}
    \hfill
     \includegraphics[scale=0.5]{figures/part4-neta-random1-fa-bic}
    \hfill
}
  \mbox{
    \hfill
     \includegraphics[scale=0.5]{figures/part4-neta-random1-gr-aic}
    \hfill
     \includegraphics[scale=0.5]{figures/part4-neta-random1-gr-bic}
    \hfill
}
  \caption{Initial and final structures for Net A, Random1 initial network}
\label{fig:struct-a-random1}
\end{figure}

\begin{figure}[ptbh]
  \centering
  \includegraphics[scale=0.5]{figures/part4-neta-random2-initial}
  \mbox{
    \hfill
     \includegraphics[scale=0.5]{figures/part4-neta-random2-fa-aic}
    \hfill
     \includegraphics[scale=0.5]{figures/part4-neta-random2-fa-bic}
    \hfill
}
  \mbox{
    \hfill
     \includegraphics[scale=0.5]{figures/part4-neta-random2-gr-aic}
    \hfill
     \includegraphics[scale=0.5]{figures/part4-neta-random2-gr-bic}
    \hfill
}
  \caption{Initial and final structures for Net A, Random2 initial network}
\label{fig:struct-a-random2}
\end{figure}

\begin{figure}[ptbh]
  \centering
  \includegraphics[scale=0.5]{figures/part4-neta-random3-initial}
  \mbox{
    \hfill
     \includegraphics[scale=0.5]{figures/part4-neta-random3-fa-aic}
    \hfill
     \includegraphics[scale=0.5]{figures/part4-neta-random3-fa-bic}
    \hfill
}
  \mbox{
    \hfill
     \includegraphics[scale=0.5]{figures/part4-neta-random3-gr-aic}
    \hfill
     \includegraphics[scale=0.5]{figures/part4-neta-random3-gr-bic}
    \hfill
}
  \caption{Initial and final structures for Net A, Random3 initial network}
\label{fig:struct-a-random3}
\end{figure}

\begin{figure}[ptbh]
  \centering
  \includegraphics[scale=0.5]{figures/part4-netb-given-initial}
  \mbox{
    \hfill
     \includegraphics[scale=0.5]{figures/part4-netb-given-fa-aic}
    \hfill
     \includegraphics[scale=0.5]{figures/part4-netb-given-fa-bic}
    \hfill
}
  \mbox{
    \hfill
     \includegraphics[scale=0.5]{figures/part4-netb-given-gr-aic}
    \hfill
     \includegraphics[scale=0.5]{figures/part4-netb-given-gr-bic}
    \hfill
}
  \caption{Initial and final structures for Net B, Given initial network}
\label{fig:struct-b-given}
\end{figure}

\begin{figure}[ptbh]
  \centering
  \includegraphics[scale=0.5]{figures/part4-netb-unconnected-initial}
  \mbox{
    \hfill
     \includegraphics[scale=0.5]{figures/part4-netb-unconnected-fa-aic}
    \hfill
     \includegraphics[scale=0.5]{figures/part4-netb-unconnected-fa-bic}
    \hfill
}
  \mbox{
    \hfill
     \includegraphics[scale=0.5]{figures/part4-netb-unconnected-gr-aic}
    \hfill
     \includegraphics[scale=0.5]{figures/part4-netb-unconnected-gr-bic}
    \hfill
}
  \caption{Initial and final structures for Net B, Unconnected initial network}
\label{fig:struct-b-unconnected}
\end{figure}

\begin{figure}[ptbh]
  \centering
  \includegraphics[scale=0.4]{figures/part4-netb-connected-initial}
  \mbox{
    \hfill
     \includegraphics[scale=0.4]{figures/part4-netb-connected-fa-aic}
    \hfill
     \includegraphics[scale=0.4]{figures/part4-netb-connected-fa-bic}
    \hfill
}
  \mbox{
    \hfill
     \includegraphics[scale=0.4]{figures/part4-netb-connected-gr-aic}
    \hfill
     \includegraphics[scale=0.4]{figures/part4-netb-connected-gr-bic}
    \hfill
}
  \caption{Initial and final structures for Net B, Connected initial network}
\label{fig:struct-b-connected}
\end{figure}

\begin{figure}[ptbh]
  \centering
  \includegraphics[scale=0.5]{figures/part4-netb-random1-initial}
  \mbox{
    \hfill
     \includegraphics[scale=0.5]{figures/part4-netb-random1-fa-aic}
    \hfill
     \includegraphics[scale=0.5]{figures/part4-netb-random1-fa-bic}
    \hfill
}
  \mbox{
    \hfill
     \includegraphics[scale=0.5]{figures/part4-netb-random1-gr-aic}
    \hfill
     \includegraphics[scale=0.5]{figures/part4-netb-random1-gr-bic}
    \hfill
}
  \caption{Initial and final structures for Net B, Random1 initial network}
\label{fig:struct-b-random1}
\end{figure}

\begin{figure}[ptbh]
  \centering
  \includegraphics[scale=0.5]{figures/part4-netb-random2-initial}
  \mbox{
    \hfill
     \includegraphics[scale=0.5]{figures/part4-netb-random2-fa-aic}
    \hfill
     \includegraphics[scale=0.5]{figures/part4-netb-random2-fa-bic}
    \hfill
}
  \mbox{
    \hfill
     \includegraphics[scale=0.5]{figures/part4-netb-random2-gr-aic}
    \hfill
     \includegraphics[scale=0.5]{figures/part4-netb-random2-gr-bic}
    \hfill
}
  \caption{Initial and final structures for Net B, Random2 initial network}
\label{fig:struct-b-random2}
\end{figure}

\begin{figure}[ptbh]
  \centering
  \includegraphics[scale=0.5]{figures/part4-netb-random3-initial}
  \mbox{
    \hfill
     \includegraphics[scale=0.5]{figures/part4-netb-random3-fa-aic}
    \hfill
     \includegraphics[scale=0.5]{figures/part4-netb-random3-fa-bic}
    \hfill
}
  \mbox{
    \hfill
     \includegraphics[scale=0.5]{figures/part4-netb-random3-gr-aic}
    \hfill
     \includegraphics[scale=0.5]{figures/part4-netb-random3-gr-bic}
    \hfill
}
  \caption{Initial and final structures for Net B, Random3 initial network}
\label{fig:struct-b-random3}
\end{figure}