void setup() {
  pinMode(6, OUTPUT);
  pinMode(5, OUTPUT);
  pinMode(4, OUTPUT);
  pinMode(3, OUTPUT);
  pinMode(2, OUTPUT);
}
 
void loop() {
digitalWrite(4, HIGH);
delay(5000);
digitalWrite(4, LOW);
delay(500);
digitalWrite(4, HIGH);
delay(500);
digitalWrite(4, LOW);
delay(500);
digitalWrite(4, HIGH);
delay(500);
digitalWrite(4, LOW);
delay(500);
digitalWrite(3, HIGH);
delay(500);
digitalWrite(4, LOW);
delay(5000);
digitalWrite(3, LOW);
delay(2000);
digitalWrite(4, HIGH);
delay(5000);
digitalWrite(2, HIGH);
delay(4000);





























}