int ledPin = 13;
int ledPin1 = 12;
int ledPin2 = 8;

void setup () {
    pinMode(ledPin, OUTPUT);
    pinMode(ledPin1, OUTPUT);
    pinMode(ledPin2, OUTPUT);
}
void loop () {
  //200ms delay
    digitalWrite(ledPin, HIGH);
    delay(200);
    digitalWrite(ledPin, LOW);
    delay(200);
  //heartbeat pattern
    digitalWrite(ledPin1, HIGH);
    delay(200);
    digitalWrite(ledPin1, LOW);
    delay(200);
    digitalWrite(ledPin1, HIGH);
    delay(200);
    digitalWrite(ledPin1, LOW);
    delay(900);
  //fastest blink
    digitalWrite(ledPin2, HIGH);
    delay(10);
    digitalWrite(ledPin2, LOW);
    delay(10);
  

}