This question was posted a couple of days ago.



I think it is really interesting.  It looks much more difficult than it really needs to be. 

I know we have some very enthusiastic young people who are active on the forum at present.

Maybe you would like to take a look.

Try do do it yourself before you look at the answers. 

You may need to think about it for a while befor the light in your brain comes on. 


If you want to discuss it or ask about anwers already provided feel free to do so on the original thread.

I will unlokc it.


Maybe leave a note here to say that you have done so.  Just in case your comment is not noticed.


 Feb 1, 2022

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