void setup() {
  // put your setup code here, to run once:
pinMode(1, OUTPUT);
pinMode(2, OUTPUT);
pinMode(3, OUTPUT);
pinMode(4, OUTPUT);
pinMode(5, OUTPUT);
pinMode(6, OUTPUT);
pinMode(7, OUTPUT);
pinMode(8, OUTPUT);
pinMode(9, OUTPUT);
}

void loop() {
  // put your main code here, to run repeatedly:

//lampu luar
digitalWrite(0, HIGH);
digitalWrite(2, HIGH);
digitalWrite(8, HIGH);
digitalWrite(6, HIGH);
delay(100);
digitalWrite(0, LOW);
digitalWrite(2, LOW);
digitalWrite(8, LOW);
digitalWrite(6, LOW);
delay(100);

//lampu dalam
digitalWrite(1, HIGH);
digitalWrite(3, HIGH);
digitalWrite(7, HIGH);
digitalWrite(5, HIGH);
delay(100);
digitalWrite(1, LOW);
digitalWrite(3, LOW);
digitalWrite(7, LOW);
digitalWrite(5, LOW);
delay(100);

//lampu tengah
digitalWrite(4, HIGH);
delay(100);
digitalWrite(4, LOW);
delay(100);

digitalWrite(4, HIGH);
delay(100);
digitalWrite(4, LOW);
delay(100);

digitalWrite(4, HIGH);
delay(100);
digitalWrite(4, LOW);
delay(100);

//lampu dalam'
digitalWrite(1, HIGH);
digitalWrite(3, HIGH);
digitalWrite(7, HIGH);
digitalWrite(5, HIGH);
delay(100);
digitalWrite(1, LOW);
digitalWrite(3, LOW);
digitalWrite(7, LOW);
digitalWrite(5, LOW);
delay(100);

//lampu luar'
digitalWrite(0, HIGH);
digitalWrite(2, HIGH);
digitalWrite(8, HIGH);
digitalWrite(6, HIGH);
delay(100);
digitalWrite(0, LOW);
digitalWrite(2, LOW);
digitalWrite(8, LOW);
digitalWrite(6, LOW);
delay(100);
}