diff --git a/day16/day16.go b/day16/day16.go
index 6b33c8e..b947746 100644
--- a/day16/day16.go
+++ b/day16/day16.go
@@ -15,15 +15,20 @@ type Valve struct {
 	before   string
 }
 
+type Route struct {
+	activeValves     []string
+	remainingTime    int
+	remainingValves  []string
+	pastMoves        []string
+	releasedPressure int
+}
+
 func main() {
 	//args := os.Args[1:]
-	lines := helper.ReadTextFile("day16/testinput")
+	lines := helper.ReadTextFile("day16/input")
 	valves := getValves(lines)
-	startValve := "AA"
 	valvesWithFlowRate := getValvesWithFlowRate(valves)
 	valvesWithFlowRate = append(valvesWithFlowRate, "AA")
-	fmt.Println(startValve)
-	fmt.Println(valvesWithFlowRate)
 	valvesCopy := deepCopyMap(valves)
 	for i, activeValve := range valvesWithFlowRate {
 		routes := make(map[string]int)
@@ -40,10 +45,30 @@ func main() {
 	}
 	currentValve := "AA"
 	remainingValves := valvesWithFlowRate[:len(valvesWithFlowRate)-1]
+	activeRountes := []Route{Route{[]string{currentValve}, 30, remainingValves, []string{}, 0}}
+	endedRoutes := []Route{}
+	for len(activeRountes) > 0 {
+		stepFindSolution(&valves, &activeRountes, &endedRoutes)
+	}
+	highestPressureRelease := 0
+	for _, route := range endedRoutes {
+		if route.releasedPressure > highestPressureRelease {
+			highestPressureRelease = route.releasedPressure
+		}
+	}
+	fmt.Println(highestPressureRelease)
+}
+
+func falseSolutionPart1(currentValve string, remainingValves []string, valves map[string]Valve) {
+	fmt.Println(currentValve)
+	fmt.Println(remainingValves)
 	remainingTime := 30
 	sumReleasedPressure := 0
-	getNextStep(&remainingValves, valves, &currentValve, &remainingTime, &sumReleasedPressure)
-	fmt.Println(currentValve)
+	for len(remainingValves) > 0 && remainingTime > 0 {
+		getNextStep(&remainingValves, valves, &currentValve, &remainingTime, &sumReleasedPressure)
+		fmt.Println(currentValve)
+	}
+	fmt.Println(sumReleasedPressure)
 }
 
 func getNextStep(remainingValves *[]string, valves map[string]Valve, currentValve *string, remainingTime *int, sumReleasedPressure *int) {
@@ -59,12 +84,43 @@ func getNextStep(remainingValves *[]string, valves map[string]Valve, currentValv
 			bestValve = i
 		}
 	}
+	if bestValve == -1 {
+		*remainingTime = 0
+		return
+	}
 	*sumReleasedPressure += bestValue
 	*remainingTime -= (valves[*currentValve].routes[(*remainingValves)[bestValve]] + 1)
 	*currentValve = (*remainingValves)[bestValve]
 	helper.Remove(remainingValves, bestValve)
 }
 
+func stepFindSolution(valves *map[string]Valve, remainingRoutes *[]Route, endedRoutes *[]Route) {
+	currentRoute := (*remainingRoutes)[len(*remainingRoutes)-1]
+	*remainingRoutes = (*remainingRoutes)[:len(*remainingRoutes)-1]
+
+	directions := make(map[string]int)
+	for _, remainingValve := range currentRoute.remainingValves {
+		movingTimeCost := (*valves)[currentRoute.activeValves[0]].routes[remainingValve]
+		openingTimeCost := 1
+		if currentRoute.remainingTime > movingTimeCost+openingTimeCost {
+			directions[remainingValve] = movingTimeCost + openingTimeCost
+		}
+	}
+	if len(directions) == 0 {
+		*endedRoutes = append(*endedRoutes, currentRoute)
+	}
+
+	for remainingValve, timeCost := range directions {
+		flowrate := (*valves)[remainingValve].flowRate
+		newRemainingTime := currentRoute.remainingTime - timeCost
+		newRemainingValves := helper.RemoveElement(currentRoute.remainingValves, remainingValve)
+		possibleGainedPressureReduction := newRemainingTime * flowrate
+		newReleasedPressure := currentRoute.releasedPressure + possibleGainedPressureReduction
+		newPastMoves := append(currentRoute.pastMoves, remainingValve)
+		*remainingRoutes = append(*remainingRoutes, Route{[]string{remainingValve}, newRemainingTime, newRemainingValves, newPastMoves, newReleasedPressure})
+	}
+}
+
 func deepCopyMap(valves map[string]Valve) map[string]Valve {
 	tmpValves := make(map[string]Valve)
 	for k, v := range valves {
@@ -117,6 +173,17 @@ func step(valves *map[string]Valve, activeValves *map[string]struct{}) {
 	currentValve := (*valves)[valve]
 	currentFieldSumCost := currentValve.cost
 	directions := currentValve.routes
+	for _, v := range *valves {
+		lenthConnectionToCurrentValve := 0
+		for connectedValve, length := range v.routes {
+			if connectedValve == currentValve.id {
+				lenthConnectionToCurrentValve = length
+			}
+		}
+		if lenthConnectionToCurrentValve > 0 {
+			directions[v.id] = lenthConnectionToCurrentValve
+		}
+	}
 	for nextValve, _ := range directions {
 		cost := 1 + currentFieldSumCost
 		if nextValve != currentValve.before {
diff --git a/helper/helper.go b/helper/helper.go
index 496c26a..873e04d 100644
--- a/helper/helper.go
+++ b/helper/helper.go
@@ -103,6 +103,16 @@ func Remove[T any](s *[]T, i int) {
 	*s = (*s)[:len(*s)-1]
 }
 
+func RemoveElement[T constraints.Ordered](s []T, i T) []T {
+	newS := []T{}
+	for _, val := range s {
+		if val != i {
+			newS = append(newS, val)
+		}
+	}
+	return newS
+}
+
 func GetValueOf2DMap[T any](location [2]int, map2D *[][]T) (T, error) {
 	if location[0] >= len(*map2D) {
 		return (*map2D)[0][0], errors.New("First location value too big")