This is only slightly trolling, but is primarily to outline the topological simplicity of Spine-and-Leaf networking, in a way that is suspiciously similar to Cisco classes.
First things first, here's the diagram. This is performed using a set of four Cat3560s, enterprise licensed and wired in a redundant square …
Before we get too far - this is going to be a simple topology, relatively speaking. I'll be putting the switch configs on my GitHub account as well when I get to that point. The diagram is as follows:
This was drawn programmatically with drawthe.net. File is here