#include <Servo.h>
Servo First;
Servo Secound;
Servo Third;

void setup() {
First.attach(5);
Secound.attach(6);
Third.attach(7);
First.write(90);
Secound.write(90);
Third.write(90);
}

void loop() {
  for(int i=90;i<=180;i++)
  {
    First.write(i);
    delay(20);
  }
  delay(1000);
  for(int x=90,y=90;x>=45,y<=135;x--,y++)
   {
    Secound.write(x);
    Third.write(y);
    delay(20);
   }
  
  
  

}