Arduino Led Chaser-Pattern1

void setup()
{
  pinMode(0,OUTPUT);
    pinMode(1,OUTPUT);
      pinMode(2,OUTPUT);
        pinMode(3,OUTPUT);
          pinMode(4,OUTPUT);
            pinMode(5,OUTPUT);
              pinMode(6,OUTPUT);
                pinMode(7,OUTPUT);
}
void loop()
{
 digitalWrite(0,HIGH);
 delay(200);
digitalWrite(0,LOW);


digitalWrite(1,HIGH);
 delay(200);
digitalWrite(1,LOW);

 digitalWrite(2,HIGH);
 delay(200);
digitalWrite(2,LOW);

digitalWrite(3,HIGH);
 delay(200);
digitalWrite(3,LOW);

digitalWrite(4,HIGH);
 delay(200);
digitalWrite(4,LOW);

digitalWrite(5,HIGH);
 delay(200);
digitalWrite(5,LOW);

digitalWrite(6,HIGH);
 delay(200);
digitalWrite(6,LOW);

digitalWrite(7,HIGH);
 delay(200);
digitalWrite(7,LOW);

}