Interesting observation from the Jublains one: (2’,6); (10.5,17) The ratio of these two holes: 1.619, or 0.617. Strikingly close to the golden ratio. It'

Interesting observation from the Jublains one: (2’,6); (10.5,17) The ratio of these two holes: 1.619, or 0.617. Strikingly close to the golden ratio. It's ~0.05mm out.