Изменения

<tex>\renewcommand{\arraystretch}{| border="1" cellpadding="3".8}\renewcommand{\tabcolsep}{0.8cm} \begin{tabular}{|c|c|c|c|c|c| <tex>c|}\hlinen = 2</tex> & \multicolumn{3}{|c| <tex>}{\{1, 2\}</tex> } & \multicolumn{3}{|c| <tex>}{\{2, 1\}</tex>}\\ |-\hline | <tex>n = 3</tex> || <tex>& \{1, 2, 3\}</tex> || <tex>& \{1, 3, 2\}</tex> || <tex>& \{3, 1, 2\}</tex> || <tex>& \{3, 2, 1\}</tex> || <tex>& \{2, 3, 1\}</tex> || <tex>& \{2, 1, 3\}\\\hline\end{tabular}</tex> |}