void setup() {
  pinMode(12, INPUT_PULLUP);
  pinMode(1, OUTPUT);
  pinMode(2, OUTPUT);
  pinMode(3, OUTPUT);
  pinMode(4, OUTPUT);
  pinMode(5, OUTPUT);
  pinMode(6, OUTPUT);
  pinMode(13, INPUT_PULLUP);
}
void loop(){
  if (digitalRead(12) == HIGH) {
    while (digitalRead(12)==HIGH){}
    aan();
  }
}

void aan(){
  digitalWrite(1, HIGH);
  if (digitalRead(13) == HIGH) {
    while (digitalRead(13)==HIGH){}
    uit();
  }
  delay(100); // Wait for 1000 millisecond(s)
  if (digitalRead(13) == HIGH) {
    while (digitalRead(13)==HIGH){}
    uit();
  }
  digitalWrite(2, HIGH);
  if (digitalRead(13) == HIGH) {
    while (digitalRead(13)==HIGH){}
    uit();
  }
  delay(100); // Wait for 1000 millisecond(s)
  if (digitalRead(13) == HIGH) {
    while (digitalRead(13)==HIGH){}
    uit();
  }
  digitalWrite(3, HIGH);

  if (digitalRead(13) == HIGH) {
    while (digitalRead(13)==HIGH){}
    uit();
  }
  delay(100); // Wait for 1000 millisecond(s)
  if (digitalRead(13) == HIGH) {
    while (digitalRead(13)==HIGH){}
    uit();
  }
  if (digitalRead(13) == HIGH) {
    while (digitalRead(13)==HIGH){}
    uit();
  }digitalWrite(4, HIGH);
  delay(100); // Wait for 1000 millisecond(s)
  if (digitalRead(13) == HIGH) {
    while (digitalRead(13)==HIGH){}
    uit();
  }
  digitalWrite(5, HIGH);
  if (digitalRead(13) == HIGH) {
    while (digitalRead(13)==HIGH){}
    uit();
  }
  delay(100); // Wait for 1000 millisecond(s)
  if (digitalRead(13) == HIGH) {
    while (digitalRead(13)==HIGH){}
    uit();
  }
  digitalWrite(6, HIGH);
  if (digitalRead(13) == HIGH) {
    while (digitalRead(13)==HIGH){}
    uit();
  }
  delay(100); // Wait for 1000 millisecond(s)
  if (digitalRead(13) == HIGH) {
    while (digitalRead(13)==HIGH){}
    uit();
  }
  digitalWrite(1, LOW);
  if (digitalRead(13) == HIGH) {
    while (digitalRead(13)==HIGH){}
    uit();
  }
  delay(100); // Wait for 1000 millisecond(s)
  if (digitalRead(13) == HIGH) {
    while (digitalRead(13)==HIGH){}
    uit();
  }
  digitalWrite(2, LOW);
  if (digitalRead(13) == HIGH) {
    while (digitalRead(13)==HIGH){}
    uit();
  }
  delay(100); // Wait for 1000 millisecond(s)
  if (digitalRead(13) == HIGH) {
    while (digitalRead(13)==HIGH){}
    uit();
  }
  digitalWrite(3, LOW);
  if (digitalRead(13) == HIGH) {
    while (digitalRead(13)==HIGH){}
    uit();
  }
  delay(100); // Wait for 1000 millisecond(s)
  if (digitalRead(13) == HIGH) {
    while (digitalRead(13)==HIGH){}
    uit();
  }
  digitalWrite(4, LOW);
  if (digitalRead(13) == HIGH) {
    while (digitalRead(13)==HIGH){}
    uit();
  }
  delay(100); // Wait for 1000 millisecond(s)
  if (digitalRead(13) == HIGH) {
    while (digitalRead(13)==HIGH){}
    uit();
  }
  digitalWrite(5, LOW);
  if (digitalRead(13) == HIGH) {
    while (digitalRead(13)==HIGH){}
    uit();
  }
  delay(100); // Wait for 1000 millisecond(s)
  if (digitalRead(13) == HIGH) {
    while (digitalRead(13)==HIGH){}
    uit();
  }
  digitalWrite(6, LOW);
  if (digitalRead(13) == HIGH) {
    while (digitalRead(13)==HIGH){}
    uit();
  }
  delay(100); // Wait for 1000 millisecond(s)
  if (digitalRead(13) == HIGH) {
    while (digitalRead(13)==HIGH){}
    uit();
  }
  digitalWrite(6, LOW);
  if (digitalRead(13) == HIGH) {
    while (digitalRead(13)==HIGH){}
    uit();
  }
  delay(100); // Wait for 1000 millisecond(s)
  if (digitalRead(13) == HIGH) {
    while (digitalRead(13)==HIGH){}
    uit();
  }
  digitalWrite(8, LOW);
  if (digitalRead(13) == HIGH) {
    while (digitalRead(13)==HIGH){}
    uit();
  }
  delay(100); // Wait for 1000 millisecond(s)
  if (digitalRead(13) == HIGH) {
    while (digitalRead(13)==HIGH){}
    uit();
  }
  aan();
}
void uit(){
  if (digitalRead(13) == LOW) {
    while (digitalRead(13)== HIGH){}
    digitalWrite(1, LOW);
    digitalWrite(2, LOW);
    digitalWrite(3, LOW);
    digitalWrite(4, LOW);
    digitalWrite(5, LOW);
    digitalWrite(6, LOW);
  }
  if (digitalRead(12) == HIGH) {
    while (digitalRead(12)==HIGH){}
    aan();
  }
}