#include <Servo.h>
int pindiod = {4};
Servo variant;  
void setup() 
{
variant.attach(3);
pinMode(pindiod, OUTPUT);
}

void loop() 
{
variant.write(100);
delay(200);
variant.write(180);
delay(600);
variant.write(100);
delay(200);
variant.write(120);
delay(900);
variant.write(50);
delay(100);
variant.write(90);
delay(500);
variant.write(20);
delay(200);
variant.write(50);
delay(1200);
variant.write(120);
delay(200);
variant.write(90);
digitalWrite(pindiod,true);
delay(200);
digitalWrite(pindiod,!true); 
}