Figure 24.

Internal transition of $\mathit{P}{\mathit{A}}_{\mathbf{1}\mathit{o}}$ in holon ${\mathit{s}}_{\mathbf{2}}$ from ${\mathit{s}}_{\mathbf{20}}$ to ${\mathit{s}}_{\mathbf{21}}$ (P1S20 to P1S21); this event was not shared with the nursing station.