The cycle layout is an option that gives users the ability to show sequences or processes that often repeat, but do not necessarily have to. Depending on how many steps there are to the cycle that you are showing, you can add as many cells as you need.
Unhealthy relationships can take many forms, and there are some aspects of unhealthy relationships that can be tough to talk about. Introducing the concepts of boundaries, red flags, and the cycles of a relationship gives students the tools to recognize them and make educated decisions.