void setup() 
{
  pinMode(13, OUTPUT);
  pinMode(12, OUTPUT);
  pinMode(27, OUTPUT);
  pinMode(26, OUTPUT);
  pinMode(16, OUTPUT);
  pinMode(14, INPUT);
  Serial.begin(9600);

}

void loop() 
{
  if(digitalRead(14)==HIGH)
  {
    digitalWrite(13, HIGH);
    delay(1000);
    digitalWrite(13, LOW);

    digitalWrite(12, HIGH);
    delay(1000);
    digitalWrite(12, LOW);

    digitalWrite(26, HIGH);
    delay(1000);
    digitalWrite(26, LOW);

    digitalWrite(27, HIGH);
    delay(1000);
    digitalWrite(27, LOW);

    digitalWrite(16, HIGH);
    delay(1000);
    digitalWrite(16, LOW);
    delay(1000);

    //inicia pero al reves 

    digitalWrite(16, HIGH);
    delay(1000);
    digitalWrite(16, LOW);

    digitalWrite(27, HIGH);
    delay(1000);
    digitalWrite(27, LOW);

    digitalWrite(26, HIGH);
    delay(1000);
    digitalWrite(26, LOW);

    digitalWrite(12, HIGH);
    delay(1000);
    digitalWrite(12, LOW);

    digitalWrite(13, HIGH);
    delay(1000);
    digitalWrite(13, LOW);
    delay(1000);
  }
  
}