\setlength{\tabcolsep}{3pt}\begin{tabular}{@{}rclllc@{\hspace{8pt}}rclllc@{}}
\toprule
$n$ & $Z$ & bound & literature & lower & class & $n$ & $Z$ & bound & literature & lower & class\\
\midrule
11 & 6 & $\le 6$ & 6 (R20, K26) & E\,F\,R\,E$'$ & known & 30 & 12 & $\le 12$ & --- & B\,E$'$ & new\\
12 & 8 & $\le 8$ & --- & E\,F\,R\,E$'$ & new & 31 & 12 & $\le 12$ & --- & B\,E$'$ & new\\
13 & 9 & $\le 10$ & --- & E\,F\,R\,E$'$ & new & 32\,$^{h}$ & 12 & $\le 12$ & --- & B\,E$'$ & new\\
14 & 8 & $\le 11$ & 8 (KMZ, $\cong P(14,3)$) & E\,F\,R\,E$'$ & known & 33 & 12 & $\le 12$ & --- & B\,E$'$ & new\\
15 & 8 & $\le 12$ & --- & E\,F\,R\,E$'$ & new & 34 & 12 & $\le 12$ & --- & B\,E$'$ & new\\
16 & 8 & $\le 9$ & 8 (KMZ, $\cong P(16,3)$) & E\,F\,R\,E$'$ & known & 35\,$^{h}$ & 12 & $\le 12$ & --- & B\,E$'$ & new\\
17 & 10 & $\le 12$ & --- & E\,F\,R\,E$'$ & new & 36 & 12 & $\le 12$ & --- & B\,E$'$ & new\\
18 & 10 & $\le 12$ & --- & E\,F\,E$'$ & new & 37\,$^{h}$ & 12 & $\le 12$ & --- & B\,E$'$ & new\\
19 & 10 & $\le 12$ & 10 (KMZ, $\cong P(19,4)$) & E\,F\,E$'$ & known & 38 & 12 & $\le 12$ & --- & B\,E$'$ & new\\
20 & 10 & $\le 12$ & --- & E\,F\,E$'$ & new & 39 & 12 & $\le 12$ & --- & B\,E$'$ & new\\
21 & 10 & $\le 12$ & 10 (KMZ, $\cong P(21,4)$) & E\,F\,E$'$ & known & 40 & 12 & $\le 12$ & --- & B\,E$'$ & new\\
22 & 11 & $\le 12$ & --- & E\,F\,E$'$ & new & 41\,$^{h}$ & 12 & $\le 12$ & --- & B & new\\
23 & 12 & $\le 12$ & --- & E\,F\,E$'$ & new & 42 & 12 & $\le 12$ & --- & B & new\\
24 & 12 & $\le 12$ & 12 (A18$^\dagger$) & E\,B\,E$'$ & known & 43 & 12 & $\le 12$ & --- & B & new\\
25 & 12 & $\le 12$ & --- & E\,E$'$ & new & 44\,$^{h}$ & 12 & $\le 12$ & --- & B & new\\
26 & 12 & $\le 12$ & --- & E\,B\,E$'$ & new & 45 & 12 & $\le 12$ & --- & B & new\\
27 & 12 & $\le 12$ & --- & E\,B\,E$'$ & new & 46 & 12 & $\le 12$ & --- & B & new\\
28 & 12 & $\le 12$ & --- & B\,E$'$ & new & 47 & 12 & $\le 12$ & --- & B & new\\
29 & 12 & $\le 12$ & --- & B\,E$'$ & new & 48\,$^{h}$ & 12 & $\le 12$ & 12 (A18$^\dagger$) & B & known\\
\bottomrule
\end{tabular}