void setup() {
  pinMode(13, OUTPUT);
  pinMode(12, OUTPUT);
  pinMode(11, OUTPUT);
  pinMode(7, OUTPUT);
  pinMode(6, OUTPUT);

}

void loop() {
  digitalWrite(13, HIGH);
  digitalWrite(12, LOW);
  digitalWrite(6, HIGH);
  delay(3000);
  digitalWrite(12, HIGH);
  digitalWrite(7, LOW);
  delay(1000);
  digitalWrite(13, LOW);
  digitalWrite(12, LOW);
  digitalWrite(11,HIGH);
  delay(3000);
  digitalWrite(11,LOW);
  digitalWrite(6, LOW);
  digitalWrite(12, LOW);
  digitalWrite(12, HIGH);
  delay(2000);
  digitalWrite(7, HIGH);
  digitalWrite(13, HIGH);
  digitalWrite(12, LOW);
  delay(3000);
  digitalWrite(7, LOW);
  digitalWrite(6, LOW);

}