void setup() {
  Serial.begin(115200);
  pinMode(25, OUTPUT);
  pinMode(27, OUTPUT);
  pinMode(5, OUTPUT);
  pinMode(19, OUTPUT);
}

void loop() {
  digitalWrite(25, HIGH);
  digitalWrite(5, HIGH);
  digitalWrite(27, LOW);
  digitalWrite(19, LOW);
  delay(10);
  digitalWrite(27, HIGH);
  digitalWrite(19, HIGH);
  digitalWrite(25, LOW);
  digitalWrite(5, LOW);
  delay(1000);
}