Create Cluster Topic in OneNote Mind Map

A cluster topic make sub-topics crowd together. 
We can create a cluster topic in Mind Map for OneNote.

Follow example for create a mind map used to detail Visio independent of other Office software.

Create Vertical Cluster Topic

Office standard edition version include Excel, Word, Outlook software.
Visio is offered as an additional component of Office.

Create Horizontal Cluster Topic

This is another schematic diagram created as horizontal cluster topic.