$S_9$
$${\rm LOG}(S_9)=\frac{1}{3}\pi\left[\begin{array}{ccccccccc}
\bullet&\bullet&\bullet&\bullet&\bullet&\bullet&\bullet&\bullet&\bullet\\
\bullet&2&4&\bullet&2&4&4&\bullet&2\\
\bullet&4&2&\bullet&4&2&4&2&\bullet\\
\bullet&\bullet&\bullet&2&2&2&4&4&4\\
\bullet&2&4&2&4&\bullet&2&4&\bullet\\
\bullet&4&2&2&\bullet&4&2&\bullet&4\\
\bullet&2&2&4&\bullet&\bullet&5&3&3\\
\bullet&4&\bullet&4&2&4&1&3&1\\
\bullet&\bullet&4&4&4&2&1&1&3
\end{array}\right]$$