void setup() {
  // put your setup code here, to run once:
  pinMode(7, OUTPUT);
  pinMode(8, OUTPUT);
  pinMode(9, OUTPUT);
  pinMode(10, OUTPUT);
  pinMode(11, OUTPUT);
  pinMode(12, OUTPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
  for(int l=5;l<8;l++){
    digitalWrite(l, HIGH);
    for(int i=8;i<13;i++){
      digitalWrite(i, HIGH);
      delay(200);
      digitalWrite(i, LOW);
      delay(200); }
      delay(1);
    digitalWrite(l, LOW);
    delay(1);
  }
}