void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  pinMode(14, OUTPUT);
  pinMode(12, OUTPUT);
  pinMode(26, OUTPUT);
  pinMode(21, OUTPUT);
  pinMode(19, OUTPUT);
  pinMode(5, OUTPUT);
  //

}


void loop() {
  
  digitalWrite(14, LOW);
  digitalWrite(19, LOW);
  digitalWrite(26,HIGH);
  digitalWrite(21,HIGH);
  delay(2000);
  digitalWrite(21, LOW);
  digitalWrite(26,LOW);
  digitalWrite(14,HIGH);
  digitalWrite(19, HIGH);
  digitalWrite(12,LOW);
  delay(2000);
  digitalWrite(19, LOW);
  digitalWrite(26,LOW);
  digitalWrite(14,LOW);
  digitalWrite(12,HIGH);
  digitalWrite(5, HIGH);
  delay(2000);
  digitalWrite(5, LOW);
  digitalWrite(12, LOW);
  digitalWrite(14,HIGH);
  digitalWrite(19, HIGH);
  delay(2000);
}