Based on Gunderson Holling and Light. Barriers and Bridges to the Renewal of Ecosystems and Institutions book Columbia University Press 1995. esp Fig 12.1 p499 Table 12.1 p 502 and FIg 12.4 p 521 and IM-11581 Managing mess
Rich picture version of published simple model representation described as a capacitated processing model, modified to separate Patient Flow from workflow.