void setup(){
  // put your setup code here,to run once
  Serial.begin(115200);
  pinMode(14, OUTPUT);
  pinMode(12, OUTPUT);
  pinMode(13, OUTPUT);
  pinMode(19, OUTPUT);
  pinMode(18, OUTPUT);
  pinMode(5, OUTPUT);
}

void loop(){
  digitalWrite(14, HIGH);
  digitalWrite(5, HIGH);
  Serial.println("STOP");
  delay(1000);
  digitalWrite(14, LOW);
  digitalWrite(5, LOW);
  digitalWrite(12, HIGH);
  digitalWrite(18, HIGH);
  Serial.println("GET READY");
  delay(200);
  digitalWrite(12, LOW);
  digitalWrite(18, LOW);
  digitalWrite(19, HIGH);
  digitalWrite(13,  HIGH);
  Serial.println("GO");
  delay(1000);
  digitalWrite(19, LOW);
  digitalWrite(13, LOW);
  digitalWrite(12, HIGH);
  digitalWrite(18, HIGH);
  Serial.println("SLOW");
  delay(200);
  digitalWrite(12, LOW);
  digitalWrite(18, LOW);
}