void setup() {
  // put your setup code here, to run once:
  pinMode(12,OUTPUT);
  pinMode(14,OUTPUT);
  pinMode(27,OUTPUT);
pinMode(26,OUTPUT);
pinMode(25,OUTPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
  digitalWrite(12,HIGH);
  delay(1000);
  digitalWrite(12,LOW);
  digitalWrite(14,HIGH);
  delay(1000);
  digitalWrite(14,LOW);
  digitalWrite(27,HIGH);
  delay(1000);
  digitalWrite(27,LOW);
  digitalWrite(26,HIGH);
  delay(1000);
  digitalWrite(26,LOW);
  digitalWrite(25,HIGH);
  delay(1000);
  digitalWrite(25,LOW);
}