int pinLED[]= {22, 23, 24, 25, 26, 27, 28, 29};
int jmlhPIN = 8;
int x = 0;

void setup() {
  // put your setup code here, to run once:
  for(int x = 0; x < jmlhPIN; x++)
  {
    pinMode(pinLED[x], OUTPUT);
  }

}

void loop() {
  // put your main code here, to run repeatedly:
  for (jmlhPIN; jmlhPIN >= x ; jmlhPIN--)
  {
    digitalWrite(pinLED[jmlhPIN], HIGH);
    delay(500);

  }
  digitalWrite(29, LOW);
  digitalWrite(28, LOW);
  digitalWrite(27, LOW);
  digitalWrite(26, LOW);
  digitalWrite(25, LOW);
  digitalWrite(24, LOW);
  digitalWrite(23, LOW);
  digitalWrite(22, LOW);

  
  

}