$S_9$


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