bool pkey = false;
int count = 8;

void ledsoff()
{
  for(int c = 8; c<14; c++)
  {
    digitalWrite(c, 0);
  }
}



void setup()
{
    pinMode(3, INPUT_PULLUP);
    for(int i = 8; i<14; i++){
      pinMode(i, OUTPUT);
      digitalWrite(i, 1);
      delay(500);
    }

  delay(1000);
  ledsoff();
  digitalWrite(8, 1);
  }





  void loop()
  {
    bool key = !digitalRead(3);
    if (key && !pkey)
    {
      pkey = true;
      delay(20);
    }
    if (!key && pkey)
    {
    pkey = false;
    delay(20);
    ledsoff();
    
    count = count + 1;
    digitalWrite(count, 1);
    }
    if(count>13){
      count = 8;
      digitalWrite(count, 1);
    }
  }