This is so simple I'll cut out the expected/actual/steps stuff. The medium chalk circle Patchouli template doesn't include the central focal chalk, while the small and big circle templates do. Very minor, but can be quite annoying.

Version of Minecraft, Bewitchment, Forge, Patchouli, and Baubles used

BW: 0.0.20
Forge: 14.23.5.2838
Baubles: 1.5.2
Patchouli: 1.0-20