void setup() {
  pinMode(13, OUTPUT);
  pinMode(12, OUTPUT);
  pinMode(11, OUTPUT);
  // put your setup code here, to run once:

}

void loop() {
  digitalWrite(13,HIGH);
  delay(100);
  digitalWrite(13, LOW);
  delay(100);
  digitalWrite(12, HIGH);
  delay(150);
  digitalWrite(12, LOW);
  delay(150);
  digitalWrite(11, HIGH);
  delay(200);
  digitalWrite(11, LOW);
  delay(200);

}