The piccie has nuts at unit lengths and the first line of the article after the very short intro is: "The artwork references the idea of relating the lengths o

The piccie has nuts at unit lengths and the first line of the article after the very short intro is: "The artwork references the idea of relating the lengths of the sides of a 3-4-5 right triangle ..." How on earth did you get 2-3-4 for a right angled triangle! I blame booze, drugs, a late night or perhaps a standard issue: "off by one" (this is HN after all) ...