advent2021/12.c, branch master Advent of Code 2021 https://ai.quorra.org.uk/cgit.cgi/advent2021/atom?h=master 2021-12-25T20:24:31Z Added data for day 13. Skeleton for day 12 but not sure how to approach it. 2021-12-25T20:24:31Z Ian C ianc@noddybox.co.uk 2021-12-25T20:24:31Z urn:sha1:6e09bb9bc428102d944e670aacb8eaa9b3ff53c4