void setup() {
  Serial.begin(115200);
  pinMode(12,OUTPUT);
  pinMode(21,OUTPUT);
  pinMode(14,OUTPUT);
  pinMode(22,OUTPUT);
  pinMode(27,OUTPUT);
  pinMode(23,OUTPUT);
}

void loop() {
  digitalWrite(12,LOW);
  digitalWrite(21,HIGH);
  digitalWrite(14,HIGH);
  digitalWrite(22,LOW);
  digitalWrite(27,LOW);
  digitalWrite(23,LOW);

  delay(9000);
  digitalWrite(12,LOW);
  digitalWrite(21,LOW);
  digitalWrite(14,LOW);
  digitalWrite(22,LOW);
  digitalWrite(27,HIGH);
  digitalWrite(23,HIGH);

  delay(5000);
  digitalWrite(12,LOW);
  digitalWrite(21,LOW);
  digitalWrite(14,LOW);
  digitalWrite(22,HIGH);
  digitalWrite(27,HIGH);
  digitalWrite(23,LOW);
   
  delay(9000);
  digitalWrite(12,HIGH);
  digitalWrite(21,HIGH);
  digitalWrite(14,LOW);
  digitalWrite(22,LOW);
  digitalWrite(27,LOW);
  digitalWrite(23,LOW);

  delay(5000);
  digitalWrite(12,LOW);
  digitalWrite(21,HIGH);
  digitalWrite(14,HIGH);
  digitalWrite(22,LOW);
  digitalWrite(27,LOW);
  digitalWrite(23,LOW);

}