void setup() {
  // put your setup code here, to run once:
pinMode(1,OUTPUT);
pinMode(2,OUTPUT);
pinMode(3,OUTPUT);


}

void loop() {
digitalWrite(1, HIGH);
digitalWrite(2, LOW);
digitalWrite(3, LOW);
delay(5000);

digitalWrite(2, HIGH);
delay(1000);

digitalWrite(1, LOW);
digitalWrite(2, LOW);
digitalWrite(3, HIGH);
delay(3000);
digitalWrite(3, LOW);
delay(500);
digitalWrite(3, HIGH);
delay(500);
digitalWrite(3, LOW);
delay(500);
digitalWrite(3, HIGH);
delay(500);

digitalWrite(1, LOW);
digitalWrite(3, LOW);
digitalWrite(2,HIGH);
delay(1000);
}