int led = 2;
int led2 = 3;
int led3 = 4;
int led4 = 5;
int led5 = 6;
int time = 500;
void setup() {
  pinMode(led, OUTPUT);
  pinMode(led2, OUTPUT);
  pinMode(led4, OUTPUT);
  pinMode(led5, OUTPUT);
  pinMode(led3, OUTPUT);
}

void loop() {
digitalWrite(led2, HIGH);
delay(time);

digitalWrite(led5, HIGH);
delay(time);

digitalWrite(led3, HIGH);
delay(time);

digitalWrite(led4, HIGH);
delay(time);

digitalWrite(led, HIGH);
delay(time);

digitalWrite(led, LOW);
digitalWrite(led2, LOW);
digitalWrite(led3, LOW);
digitalWrite(led4, LOW);
digitalWrite(led5, LOW);
delay(time);



}