void setup() {
  // put your setup code here, to run once:
  pinMode(9, OUTPUT);
  pinMode(8, OUTPUT);
  pinMode(5, OUTPUT);
}

void loop() {
 // put your main code here, to run repeatedly:
 digitalWrite( 9, HIGH);
 delay(1500);
 digitalWrite( 9, LOW);
 delay(1500);
 digitalWrite( 8, HIGH);
 delay(2000);
 digitalWrite( 8, LOW);
 delay(2000);
 digitalWrite( 5, HIGH);
 delay(500);
 digitalWrite( 5, LOW);
 delay(500);
 
}