
In 1917, W.S. Andrews inscribed a sphere with five circles of latitude and six of longitude.
Then he arranged the numbers 1 to 62 on the intersections such that each of the 11 circles bears 12 numbers totaling 378.

In 1917, W.S. Andrews inscribed a sphere with five circles of latitude and six of longitude.
Then he arranged the numbers 1 to 62 on the intersections such that each of the 11 circles bears 12 numbers totaling 378.