% Generated by numerical_supplement/code/write_results.py
\begin{tabular}{lrr}
\toprule
Known reference actions & Lower bound & Upper bound \\
\midrule
Initial references (Null, Reference) & 0.55803316 & 0.55806773 \\
Add action $B$ & 0.72866166 & 0.72868228 \\
Add action $A$ (lower cost) & 1.04473610 & 1.04477369 \\
Add both $A$ and $B$ & 1.04473610 & 1.04477369 \\
\bottomrule
\end{tabular}