void setup() {

  pinMode(14, OUTPUT);
  pinMode(18, OUTPUT);
  pinMode(21, OUTPUT);
   pinMode(16, OUTPUT);

  
  pinMode(12, OUTPUT);
  pinMode(5, OUTPUT);
    pinMode(23, OUTPUT);
     pinMode(4, OUTPUT);


  
 pinMode(13, OUTPUT);
  pinMode(17, OUTPUT);
  pinMode(26, OUTPUT);
   pinMode(25, OUTPUT);


  
}

void loop() {
  digitalWrite(14, HIGH);
  digitalWrite(17, HIGH);
  digitalWrite(21, HIGH);
  digitalWrite(25, HIGH);

  delay(5000);
  digitalWrite(14, LOW);
   digitalWrite(17, LOW);
   digitalWrite(21, LOW);
   digitalWrite(25, LOW);
    
  digitalWrite(12, HIGH);
  digitalWrite(5, HIGH);
  digitalWrite(23,HIGH );
  digitalWrite(4,HIGH );
  delay(5000);
  digitalWrite(12, LOW);
   digitalWrite(5, LOW);
   digitalWrite(23, LOW);
   digitalWrite(4, LOW);

    
  digitalWrite(13, HIGH);
  digitalWrite(17, HIGH);
  digitalWrite(26, HIGH);
  digitalWrite(25, HIGH);
  delay(5000);
  digitalWrite(13, LOW);
   digitalWrite(17, LOW);
  digitalWrite(26, LOW);
  digitalWrite(25, LOW);

  digitalWrite(12, HIGH);
  digitalWrite(5, HIGH);
  digitalWrite(23,HIGH );
  digitalWrite(4,HIGH );
  delay(5000);
  digitalWrite(12, LOW);
   digitalWrite(5, LOW);
   digitalWrite(23, LOW);
   digitalWrite(4, LOW);

  digitalWrite(14, HIGH);
  digitalWrite(26, HIGH);
  digitalWrite(18,HIGH );
  digitalWrite(4,HIGH );
  delay(5000);
  digitalWrite(14, LOW);
   digitalWrite(26, LOW);
   digitalWrite(18, LOW);
    digitalWrite(4, LOW);

    digitalWrite(12, HIGH);
  digitalWrite(17, HIGH);
  digitalWrite(23,HIGH );
  digitalWrite(16,HIGH );
  delay(5000);
  digitalWrite(12, LOW);
   digitalWrite(17, LOW);
   digitalWrite(23, LOW);
   digitalWrite(16, LOW);



  
}