int uler[8] = {3, 4, 9, 7, 6, 5, 9, 8};
int ulerReverse[8] = {3, 8, 9, 5, 6, 7, 9, 4};
int props[3] = {7, 8, 9};
int line[4] = {3, 4, 5, 6};

void setup() {
  for(int i = 3; i <=9; i++){
    pinMode(i, OUTPUT);
  }
}

void angka(int i){
  if(i == 3){
    digitalWrite(3, 1);
    digitalWrite(4, 1);
    digitalWrite(5, 1);
    digitalWrite(6, 1);
    digitalWrite(9, 1);
    delay(1000);
    digitalWrite(3, 0);
    digitalWrite(4, 0);
    digitalWrite(5, 0);
    digitalWrite(6, 0);
    digitalWrite(9, 0);
  }
  else if(i == 2){
    digitalWrite(3, 1);
    digitalWrite(4, 1);
    digitalWrite(6, 1);
    digitalWrite(7, 1);
    digitalWrite(9, 1);
    delay(1000);
    digitalWrite(3, 0);
    digitalWrite(4, 0);
    digitalWrite(6, 0);
    digitalWrite(7, 0);
    digitalWrite(9, 0);
  }
  else if(i == 1){
    digitalWrite(4, 1);
    digitalWrite(5, 1);
    delay(1000);
    digitalWrite(4, 0);
    digitalWrite(5, 0);
  }
}

void pola(){
  for(int l=0; l<=3; l++){
    for(int i = 0; i <= 7; i++){
      digitalWrite(uler[i], 1);
      delay(100);
      digitalWrite(uler[i], 0);
    }
  }
  delay(500);
  for(int i=0; i<=3; i++){
    digitalWrite(props[0], 1);
    digitalWrite(props[1], 1);
    digitalWrite(props[2], 1);
    delay(250);
    digitalWrite(props[0], 0);
    digitalWrite(props[1], 0);
    digitalWrite(props[2], 0);
    digitalWrite(line[0], 1);
    digitalWrite(line[1], 1);
    digitalWrite(line[2], 1);
    digitalWrite(line[3], 1);
    delay(250);
    digitalWrite(line[0], 0);
    digitalWrite(line[1], 0);
    digitalWrite(line[2], 0);
    digitalWrite(line[3], 0);
    delay(250);
  }
  delay(500);
  for(int l=0; l<=3; l++){
    for(int i = 0; i <= 7; i++){
      digitalWrite(ulerReverse[i], 1);
      delay(100);
      digitalWrite(ulerReverse[i], 0);
    }
  }
  
}

void loop() {
    angka(3);
    angka(2);
    angka(1);
    pola();
}