int but = 2;
int buz = 20;
int R = 6;
int G = 4;
int B = 5;
bool loops = true;

void setup() {
  Serial.begin(9600);
  pinMode(but, INPUT_PULLUP);
  pinMode(R, OUTPUT);
  pinMode(G, OUTPUT);
  pinMode(B, OUTPUT);
  for(int i = 7; i <= 18; i++){
    pinMode(i, OUTPUT);
  }
  attachInterrupt(digitalPinToInterrupt(but), Spor, RISING);
}

void loop() {
  if(!loops){
    loops = true;
    digitalWrite(buz, HIGH);
    digitalWrite(G, LOW);
    digitalWrite(B, LOW);
    digitalWrite(R, HIGH);
    delay(2000);
    digitalWrite(buz, LOW);

  }
  digitalWrite(G, HIGH);
  digitalWrite(B, LOW);
  digitalWrite(R, LOW);
  for(int i = 7; i <= 19; i++){
    if(!loops){
      digitalWrite(i, LOW);
      continue;
    }
    digitalWrite(i, HIGH);
    delay(500);
    digitalWrite(i, LOW);
  }


}
void Spor(){
  loops = false;
}