$X_{10}^{(0)}$
$${\rm LOG}\left(X_{10}^{(0)}\right)=\frac{2}{5}\pi
\left[\begin{array}{rrrrrrrrrr}
\bullet &\bullet & \bullet & \bullet & \bullet & \bullet & \bullet & \bullet & \bullet & \bullet\\
\bullet &\bullet & 1 & 1 & 2 & 2 & 3 & 3 & 4 & 4\\
\bullet &1 & \bullet & 3 & 2 & 4 & 1 & 4 & 2 & 3\\
\bullet &1 & 3 & 4 & 3 & 1 & \bullet & 2 & 4 & 2\\
\bullet &2 & 3 & \bullet & 1 & 3 & 4 & 1 & 2 & 4\\
\bullet &2 & 4 & 2 & \bullet & 1 & 3 & 4 & 3 & 1\\
\bullet &3 & 1 & 2 & 4 & \bullet & 4 & 2 & 1 & 3\\
\bullet &3 & 2 & 4 & 1 & 4 & 2 & 3 & \bullet & 1\\
\bullet &4 & 2 & 1 & 4 & 3 & 1 & \bullet & 3 & 2\\
\bullet &4 & 4 & 3 & 3 & 2 & 2 & 1 & 1 & \bullet
\end{array}\right]$$
Found by T. Banica and J.-M. Schlenker [1].