day 25 solved in C
[aoc_eblake.git] / 2018 / input20.5
blob61076011a58f03917474f8ede28f8e629ab2795d
1 ^WSSEESWWWNW(S|NENNEEEENN(ESSSSW(NWSW|SSEN)|WSWWN(E|WWS(E|SS))))$