unsigned long previousTime=0;
int switchState = 0;
int prevSwitchState = 0;
int led=2;
long interval=1000;
void setup() {
  for(int x=2;x<8;x++) {
    pinMode(x, OUTPUT);
  }
  pinMode(8, INPUT);

}

void loop() {
  unsigned long currentTime = millis();
  if (currentTime - previousTime > interval) {
    previousTime = currentTime;
    digitalWrite(led, HIGH);
    led++;
  }
  if (led > 7) {
    delay(interval);
    led=2;
    for(int x=0;x<5;x++) {
      digitalWrite(x, LOW);
    }
    for(int x=0;x<5;x++) {
      digitalWrite(x, HIGH);
    }
    for(int x=0;x<5;x++) {
      digitalWrite(x, LOW);
    }

  }
  switchState = digitalRead(8);
  if (switchState != prevSwitchState) {
    for(int x=2;x<8;x++) {
      digitalWrite(x, LOW);
    }

    led=2;
    previousTime=currentTime;
  }

  prevSwitchState=switchState;

}