12, \perm{12}{12} & 1 & 1, 0, 0, 0, 0, 0, 0, \ensuremath{\cdots} &  \\
\hline
12, \perm{12}{21} & 3 & 1, 0, 0, 0, 0, 0, 0, \ensuremath{\cdots} &  \\
\hline
21, \perm{12}{12} & 1 & 1, 0, 0, 0, 0, 0, 0, \ensuremath{\cdots} &  \\
\hline
21, \perm{12}{21} & 3 & 1, 1, 1, 1, 1, 1, 1, \ensuremath{\cdots} & 21 \\
\hline
