// Running light kanan ke kiri

void setup() {
  // put your setup code here, to run once:
for(int i = 1; i <= 10; i++){
  pinMode(i, OUTPUT);
}
}

void loop() {
  // put your main code here, to run repeatedly:
  for(int i = 10; i >= 1; i--){  //Menyalakan lampu kiri --> kanan
     digitalWrite(i, HIGH);
     delay(100);
     digitalWrite(i, LOW);
     delay(100);
}
   for(int i = 2; i <= 10; i++){  //Menyalakan lampu kanan --> kiri
     digitalWrite(i, HIGH);
     delay(100);
     digitalWrite(i, LOW);
     delay(100);
}
    for(int i = 1; i <= 10; i++){ //Menyalakan semua lampu
      digitalWrite(i, HIGH);
}
delay(1000);    

    for(int i = 1; i <= 10; i++){ //Mematikan semua lampu
      digitalWrite(i, LOW);
}
delay(500);    
}