Swim lane process map depicts many participants in the process.
Process maps with swim lanes shows handoffs between process stakeholders.
Process map with swim lanes diagram
The following diagram shows an example of a process map with swim lanes and decisions.
Swim lane represents a different participant in the process.
Process map with decisions and swim lanes diagram
Here is a good process map example that shows key process steps, decisions and the flow of the end-to-end process.
Process maps are great tools to analyze processes and present them so everyone can follow the flow.
Process map example diagram