void setup() {
  Serial.begin(115200);
  pinMode(13,OUTPUT);
  pinMode(14,OUTPUT);
  pinMode(12,OUTPUT);
  pinMode(22,OUTPUT);
}
void loop() {
  digitalWrite(13,HIGH);
  Serial.println("LED,ON");
  delay(100);
  digitalWrite(13,LOW);
  Serial.println("LED,OFF");
  digitalWrite(14,HIGH);
  Serial.println("LED,ON");
  delay(150);
  digitalWrite(14,LOW);
  Serial.println("LED,OFF");
  digitalWrite(12,HIGH);
  Serial.println("LED,ON");
  delay(200);
  digitalWrite(12,LOW);
  Serial.println("LED,OFF");
  digitalWrite(22,HIGH);
  Serial.println("LED,ON");
  delay(225);
  digitalWrite(22,LOW);
  Serial.println("LED,OFF");
}