\begin{figure}[t!]
\centering
\subfigure[Reconstruction loss.]{
    \centering
    \includegraphics[width=.3\linewidth]{figure/appendix/source/ablation_recon.pdf}
    \label{fig:appendix_ablation_recon}
}
\subfigure[Action abstraction.]{
    \centering
    \includegraphics[width=.3\linewidth]{figure/appendix/source/act_abst.pdf}
    \label{fig:appendix_act_abst}
}
\subfigure[Frozen \csi{}.]{
    \centering
    \includegraphics[width=.3\linewidth]{figure/appendix/source/frozen_action_mask_fn.pdf}
    \label{fig:ablation_frozen_action_mask_fn}
}
\caption{Additional results from the ablations. The average episodic return across 3 runs is depicted by lines, and the shaded areas represent the $95\%$ confidence intervals.}
\label{fig:appendix_ablation}
\end{figure}
