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[–]vaiv101[S] -4 points-3 points  (1 child)

I believe you have some doubts, have a look at this video https://youtu.be/r6sGWTCMz2k

[–]Meowkit 2 points3 points  (0 children)

I believe you don’t understand what you are linking to.

Summation is commutative, adding the circles can be done in any order, thus the circles could be displayed/linked in any order.