\item \self Draw the graph for a \emph{transition system} $\mathcal{T}$ with: $S = \{s_0, s_1, s_2\}, $\\ $S_0 = \{s_0, s_1\}, $\\ $R = \{\{s_0, s_0\}, \{s_0, s_1\}, \{s_0, s_2\}, \{s_1, s_0\}, \{s_1, s_1\}, \{s_1, s_2\}, \{s_2, s_0\}, \{s_2, s_1\}, \{s_2, s_2\}\}$.