void setup() {
  // put your setup code here, to run once:
pinMode (1,OUTPUT); //jalan pertama
pinMode (2,OUTPUT);
pinMode (3,OUTPUT);

pinMode (4,OUTPUT); //jalan kedua
pinMode (5,OUTPUT);
pinMode (6,OUTPUT);

pinMode (7,OUTPUT); //jalam ketiga
pinMode (8,OUTPUT);
pinMode (9,OUTPUT);

}

void loop() {
  // put your main code here, to run repeatedly:
digitalWrite(1,LOW);//jalan pertama
digitalWrite(2,LOW);
digitalWrite(3,HIGH);//MERAH

digitalWrite(4,HIGH);//IJO //jalan kedua
digitalWrite(5,LOW);
digitalWrite(6,LOW);

digitalWrite(7,LOW);//jalan ketiga
digitalWrite(8,LOW);
digitalWrite(9,HIGH);//MERAH

delay (3000);

digitalWrite(1,LOW);//jalan pertama
digitalWrite(2,HIGH);
digitalWrite(3,LOW);

digitalWrite(4,LOW); //jalan kedua
digitalWrite(5,HIGH);
digitalWrite(6,LOW);

digitalWrite(7,LOW);//jalan ketiga
digitalWrite(8,LOW);
digitalWrite(9,HIGH);

delay (1000);

digitalWrite(1,HIGH);//jalan pertama
digitalWrite(2,LOW);
digitalWrite(3,LOW);

digitalWrite(4,LOW); //jalan kedua
digitalWrite(5,LOW);
digitalWrite(6,HIGH);

digitalWrite(7,LOW);//jalan ketiga
digitalWrite(8,LOW);
digitalWrite(9,HIGH);

delay (3000);

digitalWrite(1,LOW);//jalan pertama
digitalWrite(2,HIGH);
digitalWrite(3,LOW);

digitalWrite(4,LOW); //jalan kedua
digitalWrite(5,LOW);
digitalWrite(6,HIGH);

digitalWrite(7,LOW);//jalan ketiga
digitalWrite(8,HIGH);
digitalWrite(9,LOW);

delay (1000);

digitalWrite(1,LOW);//jalan pertama
digitalWrite(2,LOW);
digitalWrite(3,HIGH);

digitalWrite(4,LOW); //jalan kedua
digitalWrite(5,LOW);
digitalWrite(6,HIGH);

digitalWrite(7,HIGH);//jalan ketiga
digitalWrite(8,LOW);
digitalWrite(9,LOW);

delay (3000);

digitalWrite(1,LOW);//jalan pertama
digitalWrite(2,LOW);
digitalWrite(3,HIGH);

digitalWrite(4,LOW); //jalan kedua
digitalWrite(5,HIGH);
digitalWrite(6,LOW);

digitalWrite(7,LOW);//jalan ketiga
digitalWrite(8,HIGH);
digitalWrite(9,LOW);

delay(1000);






}