void setup() {
  
  //ทางเอก
  pinMode(2, OUTPUT); //RED
  pinMode(0, OUTPUT); //YENLLOW
  pinMode(4, OUTPUT); //GREEN
  //ทางโท
  pinMode(5, OUTPUT);//RED
  pinMode(17, OUTPUT);//YENLLOW
  pinMode(16, OUTPUT);//GREEN

}

void loop() {
  digitalWrite(2, HIGH); //loop 1
  digitalWrite(16, HIGH);
  delay(3000);

  digitalWrite(17, HIGH);
  digitalWrite(16, LOW);
  delay(3000);

  digitalWrite(17, LOW);
  digitalWrite(2, LOW);
  digitalWrite(16, LOW);
  digitalWrite(4, HIGH);
  digitalWrite(5, HIGH); //end เอกเขียว โทแดง
  delay(3000);

  digitalWrite(4, LOW);
  digitalWrite(0, HIGH);
  delay(3000);

  digitalWrite(0, LOW);
  digitalWrite(17, LOW);
  digitalWrite(2, LOW);
  digitalWrite(16, HIGH);
  digitalWrite(4, LOW);
  digitalWrite(5, LOW);

  digitalWrite(2, HIGH); //loop 2
  digitalWrite(16, HIGH);
  delay(3000);

  digitalWrite(17, HIGH);
  digitalWrite(16, LOW);
  delay(3000);

  digitalWrite(17, LOW);
  digitalWrite(2, LOW);
  digitalWrite(16, LOW);
  digitalWrite(4, HIGH);
  digitalWrite(5, HIGH); 
  delay(3000);

  digitalWrite(4, LOW);
  digitalWrite(0, HIGH);
  delay(3000);

  digitalWrite(0, LOW);
  digitalWrite(17, LOW);
  digitalWrite(2, LOW);
  digitalWrite(16, HIGH);
  digitalWrite(4, LOW);
  digitalWrite(5, LOW);





}