void setup() {
  pinMode(12, OUTPUT);
  pinMode(26, OUTPUT);
  pinMode(32, OUTPUT);
}

void loop(){
  digitalWrite(12, HIGH);
  delay(500);
  digitalWrite(12, LOW);
  delay(500);
  digitalWrite(26, HIGH);
  delay(500);
  digitalWrite(26, LOW);
  delay(500);
  digitalWrite(32, HIGH);
  delay(1000);
  digitalWrite(32, LOW);
  delay(500);
}