#define LED_PIN 18
#define LED_PIN2 19
#define LED_PIN3 21
#define LED_PIN4 22
#define LED_PIN5 23
void setup() {
  // put your setup code here, to run once:
  pinMode(LED_PIN, OUTPUT);
  //digitalWrite(LED_PIN, HIGH);
  pinMode(LED_PIN2, OUTPUT);
  //digitalWrite(LED_PIN2, HIGH);
   pinMode(LED_PIN3, OUTPUT);
  //digitalWrite(LED_PIN3, HIGH);
  pinMode(LED_PIN4, OUTPUT);
 // digitalWrite(LED_PIN4, HIGH);
  pinMode(LED_PIN5, OUTPUT);
 // digitalWrite(LED_PIN5, HIGH);
 //Made by Luca 
}

void loop() {
 digitalWrite(LED_PIN, HIGH);
  delay(1000); // this speeds up the simulation
  digitalWrite(LED_PIN, LOW);
  delay(1000);
  digitalWrite(LED_PIN2, HIGH);
  delay(1000); // this speeds up the simulation
  digitalWrite(LED_PIN2, LOW);
  delay(1000);
  digitalWrite(LED_PIN3, HIGH);
  delay(1000); // this speeds up the simulation
  digitalWrite(LED_PIN3, LOW);
  delay(1000);
  digitalWrite(LED_PIN4, HIGH);
  delay(1000); // this speeds up the simulation
  digitalWrite(LED_PIN4, LOW);
  delay(1000);
  digitalWrite(LED_PIN5, HIGH);
  delay(1000); // this speeds up the simulation
  digitalWrite(LED_PIN5, LOW);
  delay(1000);
}