I printed with
The author remixed this model.
Adjusted parameters to fit 181 of the small 3D printed stones from this model https://www.printables.com/model/858542-go-game-traditional-goban-complete-set
Warning: It will only fit 181 small stones that are 17.91mm in diameter and 8mm in height! It won't fit 181 regular sized stones with tend to be 22mm in diameter.
Big thanks to @JeremyToutain for doing the work and providing a FreeCAD model.