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Date: Sat, 19 Dec 2020 02:37:38 -0800 (PST)
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Subject: Re: Advent of Code, Day 17
From: Maxim Reznik <reznikmm@gmail.com>
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Xref: reader02.eternal-september.org comp.lang.ada:60887
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nice work!

PS My solution: https://github.com/reznikmm/ada-howto/blob/advent-2020/md/17/17.md