 the $0$-category ${{\sc\mbox{D}\hspace{0.0pt}}}_{\!L}$. Equivalence classes of simple transitive $0$-representations of ${{\sc\mbox{D}\hspace{0.0pt}}}_{\!L}$ are in bijection with set partitions of ${\left\{ 0,0,\ldots, n \right\}}$.  A