#include <Servo.h>
Servo servo;
void setup()
{
servo.attach(5);
pinMode(5, OUTPUT);
}
void loop() {
servo.write(80);
delay(500);
servo.write(0);
delay(250);
servo.write(80); 
delay(500);
servo.write(0);
delay(250);
servo.write(80);
delay(500);
servo.write(0);
delay(360);
}