From: Neil Smith <neil.git@njae.me.uk>
Date: Fri, 11 Dec 2020 09:27:34 +0000 (+0000)
Subject: Better height field validation
X-Git-Url: https://git.njae.me.uk/?p=advent-of-code-20.git;a=commitdiff_plain;h=bbe358123c653438963826025c69e6ab86e4733a;hp=bbe358123c653438963826025c69e6ab86e4733a

Better height field validation
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