int LED[]={32,33,25,14,13,22,21,17,4,2};
 void LEDonoff();

void setup()
{
  for(int i = 0; i < 10; i++)
  {
    pinMode(LED[i], OUTPUT);
  }
}
  void loop()
  

  {
   LEDonoff();
  }
  
   void LEDonoff()
  {
      for(int i = 0; i < 10; i++)
{
     digitalWrite(LED[i], HIGH);
    delay(1000);
    digitalWrite(LED[i], LOW);
    delay(500);
    
}
  }