#include<Servo.h>
Servo s1;
Servo s2;

void setup() {
  s1.attach(9);
  s2.attach(6);
  // put your setup code here, to run once:

}

void loop() {
  s1.write(0);
  
  s2.write(0);
  delay(1000);
  s1.write(90);
 
  s2.write(90);
  delay(1000);
  s1.write(0);
  s2.write(0);
  // put your main code here, to run repeatedly:

}