diff --git a/2022/d16/ex1/input b/2022/d16/ex1/input
new file mode 100644
index 0000000..d44b9fe
--- /dev/null
+++ b/2022/d16/ex1/input
@@ -0,0 +1,61 @@
+Valve WT has flow rate=0; tunnels lead to valves BD, FQ
+Valve UG has flow rate=0; tunnels lead to valves FQ, YB
+Valve FN has flow rate=0; tunnels lead to valves TV, GA
+Valve RU has flow rate=11; tunnels lead to valves YZ, QS, BL, BT, WJ
+Valve RH has flow rate=0; tunnels lead to valves AS, II
+Valve FL has flow rate=0; tunnels lead to valves HR, PQ
+Valve KQ has flow rate=18; tunnels lead to valves FR, BN
+Valve PM has flow rate=25; tunnels lead to valves YZ, FR
+Valve RQ has flow rate=0; tunnels lead to valves FQ, MW
+Valve BL has flow rate=0; tunnels lead to valves RU, IR
+Valve FF has flow rate=0; tunnels lead to valves QS, ED
+Valve KP has flow rate=0; tunnels lead to valves QM, MA
+Valve YB has flow rate=0; tunnels lead to valves UG, HR
+Valve TV has flow rate=17; tunnels lead to valves BD, MT, FN
+Valve HY has flow rate=0; tunnels lead to valves DW, IU
+Valve KF has flow rate=0; tunnels lead to valves AA, HR
+Valve YC has flow rate=0; tunnels lead to valves II, MA
+Valve EE has flow rate=0; tunnels lead to valves AA, CD
+Valve ED has flow rate=9; tunnels lead to valves HG, FF
+Valve SA has flow rate=0; tunnels lead to valves MW, LS
+Valve II has flow rate=20; tunnels lead to valves YC, CY, QP, RH
+Valve BN has flow rate=0; tunnels lead to valves BT, KQ
+Valve MO has flow rate=0; tunnels lead to valves XO, VI
+Valve YZ has flow rate=0; tunnels lead to valves RU, PM
+Valve WJ has flow rate=0; tunnels lead to valves RU, QP
+Valve AW has flow rate=0; tunnels lead to valves HR, DW
+Valve MJ has flow rate=0; tunnels lead to valves BP, AA
+Valve DW has flow rate=4; tunnels lead to valves AU, CB, HY, GL, AW
+Valve QM has flow rate=0; tunnels lead to valves KP, FQ
+Valve LF has flow rate=5; tunnels lead to valves LS, QN, AU, BP, ZY
+Valve QS has flow rate=0; tunnels lead to valves FF, RU
+Valve BT has flow rate=0; tunnels lead to valves BN, RU
+Valve VI has flow rate=22; tunnel leads to valve MO
+Valve LS has flow rate=0; tunnels lead to valves LF, SA
+Valve QD has flow rate=0; tunnels lead to valves HR, ZY
+Valve HG has flow rate=0; tunnels lead to valves AS, ED
+Valve BD has flow rate=0; tunnels lead to valves WT, TV
+Valve CD has flow rate=0; tunnels lead to valves EE, MW
+Valve QP has flow rate=0; tunnels lead to valves II, WJ
+Valve MW has flow rate=7; tunnels lead to valves PQ, SA, CB, CD, RQ
+Valve AU has flow rate=0; tunnels lead to valves DW, LF
+Valve RR has flow rate=0; tunnels lead to valves AS, MA
+Valve GA has flow rate=0; tunnels lead to valves FN, MA
+Valve MT has flow rate=0; tunnels lead to valves CY, TV
+Valve HR has flow rate=14; tunnels lead to valves KF, YB, QD, AW, FL
+Valve AS has flow rate=16; tunnels lead to valves RR, RH, HG, IR
+Valve CY has flow rate=0; tunnels lead to valves MT, II
+Valve AA has flow rate=0; tunnels lead to valves OX, KF, GL, MJ, EE
+Valve IU has flow rate=0; tunnels lead to valves XO, HY
+Valve XO has flow rate=23; tunnels lead to valves IU, MO
+Valve FR has flow rate=0; tunnels lead to valves KQ, PM
+Valve CB has flow rate=0; tunnels lead to valves MW, DW
+Valve ZY has flow rate=0; tunnels lead to valves QD, LF
+Valve BP has flow rate=0; tunnels lead to valves LF, MJ
+Valve QN has flow rate=0; tunnels lead to valves LF, FQ
+Valve IR has flow rate=0; tunnels lead to valves AS, BL
+Valve PQ has flow rate=0; tunnels lead to valves FL, MW
+Valve GL has flow rate=0; tunnels lead to valves AA, DW
+Valve OX has flow rate=0; tunnels lead to valves MA, AA
+Valve MA has flow rate=10; tunnels lead to valves RR, YC, GA, OX, KP
+Valve FQ has flow rate=12; tunnels lead to valves QN, WT, UG, RQ, QM