//SCETCH LAMPU TRAFFICT LIGH PERTIGAAN JALAN

int UM = 1; //Utara Merah
int UK = 2; //Utara Kuning 
int UH = 3; //Utara Hijau
int TM = 4; //Timur Merah
int TK = 5; //Timur Kuning
int TH = 6; //Timur Hijau
int SM = 7; //Selatan Merah
int SK = 8; //Selatan Kuning
int SH = 9; //Selatan Hijau
int BM = 10; //Barat Merah
int BK = 11; //Barat Kuning
int BH = 12; //Barat Hijau

void setup() {
  // put your setup code here, to run once:
  pinMode(UM, OUTPUT);
  pinMode(UK, OUTPUT);
  pinMode(UH, OUTPUT);
  pinMode(TM, OUTPUT);
  pinMode(TK, OUTPUT);
  pinMode(TH, OUTPUT);
  pinMode(SM, OUTPUT);
  pinMode(SK, OUTPUT);
  pinMode(SH, OUTPUT);
  pinMode(BM, OUTPUT);
  pinMode(BK, OUTPUT);
  pinMode(BH, OUTPUT);

}

void loop() {
  // put your main code here, to run repeatedly:
  //Arah dari utara jalan
  digitalWrite(UM, LOW);
  digitalWrite(UK, LOW);
  digitalWrite(UH, HIGH);
  digitalWrite(TM, HIGH);
  digitalWrite(TK, LOW);
  digitalWrite(TH, LOW);
  digitalWrite(SM, HIGH);
  digitalWrite(SK, LOW);
  digitalWrite(SH, LOW);
  digitalWrite(BM, HIGH);
  digitalWrite(BK, LOW);
  digitalWrite(BH, LOW);
  delay(6000);

  digitalWrite(UM, LOW);
  digitalWrite(UK, HIGH);
  digitalWrite(UH, LOW);
  digitalWrite(TM, HIGH);
  digitalWrite(TK, LOW);
  digitalWrite(TH, LOW);
  digitalWrite(SM, HIGH);
  digitalWrite(SK, LOW);
  digitalWrite(SH, LOW);
  digitalWrite(BM, HIGH);
  digitalWrite(BK, LOW);
  digitalWrite(BH, LOW);
  delay(1000);

 
  //Arah dari timur jalan
  digitalWrite(UM, HIGH);
  digitalWrite(UK, LOW);
  digitalWrite(UH, LOW);
  digitalWrite(TM, LOW);
  digitalWrite(TK, LOW);
  digitalWrite(TH, HIGH);
  digitalWrite(SM, HIGH);
  digitalWrite(SK, LOW);
  digitalWrite(SH, LOW);
  delay(6000);

  digitalWrite(UM, HIGH);
  digitalWrite(UK, LOW);
  digitalWrite(UH, LOW);
  digitalWrite(TM, LOW);
  digitalWrite(TK, HIGH);
  digitalWrite(TH, LOW);
  digitalWrite(SM, HIGH);
  digitalWrite(SK, LOW);
  digitalWrite(SH, LOW);
  delay(1000);

  //Arah dari selatan jalan
  digitalWrite(UM, HIGH);
  digitalWrite(UK, LOW);
  digitalWrite(UH, LOW);
  digitalWrite(TM, HIGH);
  digitalWrite(TK, LOW);
  digitalWrite(TH, LOW);
  digitalWrite(SM, LOW);
  digitalWrite(SK, LOW);
  digitalWrite(SH, HIGH);
  delay(6000);

  digitalWrite(UM, LOW);
  digitalWrite(UK, LOW);
  digitalWrite(UH, HIGH);
  digitalWrite(TM, HIGH);
  digitalWrite(TK, LOW);
  digitalWrite(TH, LOW);
  digitalWrite(SM, HIGH);
  digitalWrite(SK, LOW);
  digitalWrite(SH, LOW);
  digitalWrite(BM, LOW);
  digitalWrite(BK, LOW);
  digitalWrite(BH, HIGH);
  delay(1000);

  //Arah dari barat jalan
  digitalWrite(UM, LOW);
  digitalWrite(UK, LOW);
  digitalWrite(UH, HIGH);
  digitalWrite(TM, HIGH);
  digitalWrite(TK, LOW);
  digitalWrite(TH, LOW);
  digitalWrite(SM, HIGH);
  digitalWrite(SK, LOW);
  digitalWrite(SH, LOW);
  digitalWrite(BM, LOW);
  digitalWrite(BK, LOW);
  digitalWrite(BH, HIGH);
  delay(6000);

  digitalWrite(UM, LOW);
  digitalWrite(UK, HIGH);
  digitalWrite(UH, LOW);
  digitalWrite(TM, HIGH);
  digitalWrite(TK, LOW);
  digitalWrite(TH, LOW);
  digitalWrite(SM, HIGH);
  digitalWrite(SK, LOW);
  digitalWrite(SH, LOW);
  digitalWrite(BM, LOW);
  digitalWrite(BK, LOW);
  digitalWrite(BH, HIGH);
  delay(1000);

}