https://adventofcode.com/2022/day/16

>>> :{
:main +
    "Valve AA has flow rate=0; tunnels lead to valves DD, II, BB\n\
    \Valve BB has flow rate=13; tunnels lead to valves CC, AA\n\
    \Valve CC has flow rate=2; tunnels lead to valves DD, BB\n\
    \Valve DD has flow rate=20; tunnels lead to valves CC, AA, EE\n\
    \Valve EE has flow rate=3; tunnels lead to valves FF, DD\n\
    \Valve FF has flow rate=0; tunnels lead to valves EE, GG\n\
    \Valve GG has flow rate=0; tunnels lead to valves FF, HH\n\
    \Valve HH has flow rate=22; tunnel leads to valve GG\n\
    \Valve II has flow rate=0; tunnels lead to valves AA, JJ\n\
    \Valve JJ has flow rate=21; tunnel leads to valve II\n"
:}
1651
1707