// central electronic

#include <Servo.h>

Servo servo1bawah; 
Servo servo2bawah;
Servo servo3atas;
Servo servo4atas; 

int pos = 0;    

void setup() {
  servo1bawah.attach(3);
  servo2bawah.attach(5);
  servo3atas.attach(7);
  servo4atas.attach(9);
  }

void loop() {
  for (pos = 0; pos <= 100; pos += 1) { 
    servo1bawah.write(pos); 
    servo2bawah.write(pos);         
    delay(25);                       
  }
  for (pos = 100; pos >= 0; pos -= 1) { 
    servo1bawah.write(pos);
    servo2bawah.write(pos);         
    delay(25);                            
  }
  for (pos = 0; pos <= 100; pos += 1) {
    servo2bawah.write(pos);
    delay(25);
  }
  for (pos = 0; pos <= 80; pos += 1) { 
    servo3atas.write(pos);
    servo4atas.write(pos);               
    delay(45);                       
  }
  for (pos = 80; pos >= 0; pos -= 1) { 
    servo3atas.write(pos);
    servo4atas.write(pos);            
    delay(45); 
  } 
  for (pos = 0; pos <= 80; pos += 1) { 
    servo3atas.write(pos);
    servo4atas.write(pos);               
    delay(45);                       
  }
  for (pos = 80; pos >= 0; pos -= 1) { 
    servo3atas.write(pos);
    servo4atas.write(pos);            
    delay(15); 
  }  
  for (pos = 0; pos <= 80; pos += 1) { 
    servo3atas.write(pos);
    servo4atas.write(pos);               
    delay(45);                       
  }
  for (pos = 80; pos >= 0; pos -= 1) { 
    servo3atas.write(pos);
    servo4atas.write(pos);            
    delay(45); 
  } 
  for (pos = 0; pos <= 80; pos += 1) { 
    servo3atas.write(pos);
    servo4atas.write(pos);               
    delay(45);                       
  }
  for (pos = 80; pos >= 0; pos -= 1) { 
    servo3atas.write(pos);
    servo4atas.write(pos);            
    delay(15); 
  }
  for (pos = 100; pos >= 0; pos -= 1) {
    servo2bawah.write(pos);
    delay(45);
  }
  for (pos = 0; pos <= 50; pos += 1) {
    servo1bawah.write(pos);
    servo2bawah.write(pos);
    delay(45);
  }
  for (pos = 0; pos <= 80; pos += 1) {
    servo3atas.write(pos);
    servo4atas.write(pos);
    delay(45);
  }
  for (pos = 80; pos >= 0; pos -= 1) {
    servo3atas.write(pos);
    servo4atas.write(pos);
    delay(45);
  }
  for (pos = 0; pos <= 80; pos += 1) {
    servo3atas.write(pos);
    delay(45);
  }
  for (pos = 0; pos <= 80; pos += 1) {
    servo4atas.write(pos);
    delay(45);
  }
  for (pos = 80; pos >= 0; pos -= 1) {
    servo3atas.write(pos);
    delay(45);
  }
  for (pos = 80; pos >= 0; pos -= 1) {
    servo4atas.write(pos);
    delay(45);
  }
  for (pos = 0; pos <= 80; pos += 1) {
    servo3atas.write(pos);
    delay(45);
  }  
  for (pos = 0; pos <= 80; pos += 1) {
    servo4atas.write(pos);
    delay(45);
  }
  for (pos = 80; pos >= 0; pos -= 1) {
    servo3atas.write(pos);
    delay(45);
  }
  for (pos = 80; pos >= 0; pos -= 1) {
    servo4atas.write(pos);
    delay(45);
  }     
  for (pos = 0; pos <= 100; pos += 1) {
    servo1bawah.write(pos);
    delay(45);
  }
  for (pos = 0; pos <= 100; pos += 1) {
    servo2bawah.write(pos);
    delay(45);
  }
  for (pos = 100; pos >= 0; pos -= 1) {
    servo1bawah.write(pos);
    delay(45);
  }
  for (pos = 100; pos >= 0; pos -= 1) {
    servo2bawah.write(pos);
    delay(45);
  }  
  for (pos = 0; pos <= 100; pos += 1) {      
    servo1bawah.write(pos);
    delay(45);
  }
  for (pos = 0; pos <= 100; pos += 1) {
    servo2bawah.write(pos);
    delay(45);
  }
  for (pos = 100; pos >= 0; pos -= 1) {
    servo1bawah.write(pos);
    delay(45);
  }
  for (pos = 100; pos >= 0; pos -= 1) {
    servo2bawah.write(pos);
    delay(45);
  }   
  for (pos = 0; pos <= 100; pos += 1) {
    servo1bawah.write(pos);
    servo2bawah.write(pos);
    delay(45);
  }
  for (pos = 100; pos >= 0; pos -= 1) {
    servo1bawah.write(pos);
    servo2bawah.write(pos);
    delay(45);
  } 
  for (pos = 0; pos <= 100; pos += 1) {
    servo1bawah.write(pos);
    servo2bawah.write(pos);
    delay(45);
  }
  for (pos = 100; pos >= 0; pos -= 1) {
    servo1bawah.write(pos);
    servo2bawah.write(pos);
    delay(45);
  }
  for (pos = 0; pos <= 100; pos += 1) {
    servo1bawah.write(pos);
    servo2bawah.write(pos);
    delay(45);
  }
  for (pos = 100; pos >= 0; pos -= 1) {
    servo1bawah.write(pos);
    servo2bawah.write(pos);
    delay(45);
  }
  for (pos = 0; pos <= 80; pos += 1) {
    servo1bawah.write(pos);
    servo2bawah.write(pos);
    servo3atas.write(pos);
    servo4atas.write(pos);
    delay(35);         
  }
  for (pos = 80; pos >= 0; pos -= 1) {
    servo1bawah.write(pos);
    servo2bawah.write(pos);
    servo3atas.write(pos);
    servo4atas.write(pos);
    delay(35); 
  }
  for (pos = 0; pos <= 80; pos += 1) {
    servo1bawah.write(pos);
    servo2bawah.write(pos);
    servo3atas.write(pos);
    servo4atas.write(pos);
    delay(35);         
  }
  for (pos = 80; pos >= 0; pos -= 1) {
    servo1bawah.write(pos);
    servo2bawah.write(pos);
    servo3atas.write(pos);
    servo4atas.write(pos);
    delay(35); 
  }   
  for (pos = 0; pos <= 80; pos += 1) {
    servo1bawah.write(pos);
    servo2bawah.write(pos);
    servo3atas.write(pos);
    servo4atas.write(pos);
    delay(35);         
  }
  for (pos = 80; pos >= 0; pos -= 1) {
    servo1bawah.write(pos);
    servo2bawah.write(pos);
    servo3atas.write(pos);
    servo4atas.write(pos);
    delay(35); 
  }
  for (pos = 0; pos <= 80; pos += 1) {
    servo1bawah.write(pos);
    servo2bawah.write(pos);
    servo3atas.write(pos);
    servo4atas.write(pos);
    delay(35);         
  }
  for (pos = 80; pos >= 0; pos -= 1) {
    servo1bawah.write(pos);
    servo2bawah.write(pos);
    servo3atas.write(pos);
    servo4atas.write(pos);
    delay(35); 
  }   
  for (pos = 0; pos <= 60; pos += 1) {
    servo3atas.write(pos);
    servo4atas.write(pos);
    delay(25);
  }
  for (pos = 60; pos >= 40; pos -= 1) {
    servo3atas.write(pos);
    servo4atas.write(pos);
    delay(25);
  }
  for (pos = 40; pos <= 60; pos += 1) {
    servo3atas.write(pos);
    servo4atas.write(pos);
    delay(25);
  }
  for (pos = 60; pos >= 40; pos -= 1) {
    servo3atas.write(pos);
    servo4atas.write(pos);
    delay(25);
  }
  for (pos = 40; pos <= 60; pos += 1) {
    servo3atas.write(pos);
    servo4atas.write(pos);
    delay(25);
  }
  for (pos = 60; pos >= 40; pos -= 1) {
    servo3atas.write(pos);
    servo4atas.write(pos);
    delay(25);
  }
  for (pos = 40; pos <= 60; pos += 1) {
    servo3atas.write(pos);
    servo4atas.write(pos);
    delay(25);
  }
  for (pos = 60; pos >= 40; pos -= 1) {
    servo3atas.write(pos);
    servo4atas.write(pos);
    delay(25);
  }
  for (pos = 40; pos <= 60; pos += 1) {
    servo3atas.write(pos);
    servo4atas.write(pos);
    delay(25);
  }
  for (pos = 60; pos >= 40; pos -= 1) {
    servo3atas.write(pos);
    servo4atas.write(pos);
    delay(25);
  }
  for (pos = 04; pos <= 60; pos += 1) {
    servo3atas.write(pos);
    servo4atas.write(pos);
    delay(25);
  }
  for (pos = 60; pos >= 40; pos -= 1) {
    servo3atas.write(pos);
    servo4atas.write(pos);
    delay(25);
  }
  for (pos = 40; pos <= 60; pos += 1) {
    servo3atas.write(pos);
    servo4atas.write(pos);
    delay(25);
  }
  for (pos = 60; pos >= 40; pos -= 1) {
    servo3atas.write(pos);
    servo4atas.write(pos);
    delay(25);
  }
  for (pos = 40; pos <= 60; pos += 1) {
    servo3atas.write(pos);
    servo4atas.write(pos);
    delay(25);
  }
  for (pos = 60; pos >= 40; pos -= 1) {
    servo3atas.write(pos);
    servo4atas.write(pos);
    delay(25);
  }
}