void setup() {
// put your setup code here, to run once:
pinMode(2, OUTPUT);
pinMode(3, OUTPUT);
pinMode(4, OUTPUT);
pinMode(5, OUTPUT);
pinMode(6, OUTPUT);
pinMode(7, OUTPUT);
pinMode(8, OUTPUT);
pinMode(9, OUTPUT);
pinMode(10, OUTPUT);
pinMode(11, OUTPUT);
pinMode(12, OUTPUT);
pinMode(13, OUTPUT);
digitalWrite(4,HIGH);
digitalWrite(7, HIGH);
digitalWrite(10, HIGH);
digitalWrite(13, HIGH);
}
void loop() {
// put your main code here, to run repeatedly:
Jalan_Utara ();
Jalan_Barat();
Jalan_Timur();
Jalan_Selatan();
}
void Jalan_Selatan(){
digitalWrite(11, HIGH);
digitalWrite(12, LOW);
digitalWrite(13, LOW);
delay(1000);
digitalWrite(11, LOW);
digitalWrite(12, HIGH);
digitalWrite(13, LOW);
delay(500);
digitalWrite(11, LOW);
digitalWrite(12, LOW);
digitalWrite(13, HIGH);
}
void Jalan_Timur(){
digitalWrite(8, HIGH);
digitalWrite(9, LOW);
digitalWrite(10, LOW);
delay(1000);
digitalWrite(8, LOW);
digitalWrite(9, HIGH);
digitalWrite(10, LOW);
delay(500);
 digitalWrite(8, LOW);
digitalWrite(9, LOW);
digitalWrite(10, HIGH);
 }
void Jalan_Barat(){
digitalWrite(5, HIGH);
 digitalWrite(6, LOW);
digitalWrite(7, LOW);
delay(1000);
digitalWrite(5, LOW);
digitalWrite(6, HIGH);
digitalWrite(7, LOW);
delay(500);
digitalWrite(5, LOW);
digitalWrite(6, LOW);
digitalWrite(7, HIGH);                                                                       }
  void Jalan_Utara (){
 digitalWrite(2, HIGH); 
digitalWrite(3, LOW);
digitalWrite(4, LOW);
delay(1000);
digitalWrite(2, LOW);
digitalWrite(3, HIGH);
 digitalWrite(4, LOW);
delay(500);
digitalWrite(2, LOW);
digitalWrite(3, LOW);
 digitalWrite(4, HIGH);
 }