void setup() {
  pinMode(13, OUTPUT);
  pinMode(12, OUTPUT);
  pinMode(14, OUTPUT);
  pinMode(27, OUTPUT);
  pinMode(26, OUTPUT);
}

void loop() {
  digitalWrite(13, HIGH);
  digitalWrite(12, HIGH);
  digitalWrite(14, HIGH);
  digitalWrite(27, HIGH);
  digitalWrite(26, HIGH);
  delay(1000);
  digitalWrite(13, LOW);
  digitalWrite(12, LOW);
  digitalWrite(14, LOW);
  digitalWrite(27, LOW);
  digitalWrite(26, LOW);
  delay(1000);
  }