const int switchPin = 8;
unsigned long previousTime = 0;
int switchState = 0;
int prevSwitchState = 0;
int led = 2;
long interval = 600000;
void setup() {
  for(int x = 2;x<8;x++){
    pinMode(x, OUTPUT);
  }
  pinMode(switchPin, INPUT);
}
void loop(){
  unsigned long currentTime = millis();
  if(currentTime - previousTime > interval) {
     previousTime = currentTime;}
digitalWrite(led, HIGH);
led++;
if(led == 7){
}
}
switchState = digitalRead(switchPin);
if(switchState != prevSwitchState){
for(int x = 2;x<8;x++){
digitalWrite(x, LOW);
}
led = 2;
previousTime = currentTime;
}
prevSwitchState = switchState;
}