void setup()
 {
  // put your setup code here, to run once:
  Serial.begin(115200);
  pinMode(25, OUTPUT);
  pinMode(22, OUTPUT);
  pinMode(14, OUTPUT);
  pinMode(18, OUTPUT);
  pinMode(13, OUTPUT);
  pinMode(16,OUTPUT);
}

void loop()
 {
  digitalWrite(25, HIGH);
  digitalWrite(22, HIGH);
  delay(1000);
  digitalWrite(25, LOW);
  digitalWrite(22, LOW);
  delay(1000);
  digitalWrite(14, HIGH);
  digitalWrite(18, HIGH);
  delay(1000);
  digitalWrite(14, LOW);
  digitalWrite(18, LOW);
  delay(1000);
  digitalWrite(13, HIGH);
  digitalWrite(16,HIGH);
  delay(1000);
  digitalWrite(13, LOW);
  digitalWrite(16, LOW);
  // put your main code here, to run repeatedly:
  delay(10); // this speeds up the simulation
}