\begin{table}[ht]\centering\footnotesize
\begin{tabular}{@{}r l l c@{}}\toprule
 & $c$ (in blocks of six coordinates) & $M_{251}\,c$ & in $I(251)$?\\\midrule
1 & $302030\,000320\,011031\,244441$ & $222112131$ & no\\
2 & $302030\,000320\,041432\,301231$ & $343320032$ & no\\
3 & $302030\,000320\,043300\,001212$ & $232044104$ & no\\
4 & $302030\,000320\,044042\,213014$ & $413002343$ & no\\
5 & $302030\,000320\,100103\,424024$ & $034210343$ & no\\
6 & $302030\,000320\,424131\,241224$ & $440232410$ & no\\
7 & $302030\,004411\,440432\,434023$ & $211213131$ & no\\
8 & $302030\,003002\,121342\,143032$ & $001022302$ & no\\
9 & $302030\,003002\,422133\,003430$ & $404124131$ & no\\
10 & $302030\,002143\,032234\,342123$ & $102430320$ & no\\
11 & $302030\,002143\,004230\,043132$ & $423420401$ & no\\
12 & $302030\,002143\,112440\,031020$ & $334410041$ & no\\
13 & $302030\,002143\,114411\,403420$ & $214224122$ & no\\
14 & $302030\,002143\,440111\,141204$ & $234042122$ & no\\
15 & $302030\,002143\,441223\,104114$ & $331413014$ & no\\
16 & $302030\,001234\,101442\,432003$ & $030223410$ & no\\
17 & $302030\,001234\,131344\,411020$ & $213243230$ & yes\\
18 & $302030\,001234\,230234\,044301$ & $400141113$ & no\\
19 & $302030\,001234\,204033\,330231$ & $133111230$ & no\\
\bottomrule\end{tabular}\vspace{3pt}
\caption{The $19$ vectors $c\in\mathcal A$ with $\Mq c\in\Iq$ for $q=181,311,131$, and their images under $M_{251}$, written as digit strings.  Only the $17$th satisfies the condition at $251$; its image under $M_{101}$ is $1423030\notin I(101)$.}\label{tab:survivors}
\end{table}