OR Challenge

[Ksharp]

Here is an interesting OR problem. Anyone of OR guys want give it a try ?
I also post GA code, But only take a variable(AGE) and dataset  sashelp.class for example.

https://communities.sas.com/t5/General-SAS-Programming/Creating-Groups-of-Equal-Size/td-p/268862/

[RobPratt]

I just replied to that thread.