int e  = 13;
int d = 12;
int c = 11;
int b = 9;
int a = 8;
int f = 7;
int g = 6;
void setup() {

  // put your setup code here, to run once:
pinMode( e , OUTPUT);
pinMode(d , OUTPUT );
pinMode( c , OUTPUT);
pinMode( b , OUTPUT);
pinMode(a , OUTPUT );
pinMode( f , OUTPUT);
pinMode( g , OUTPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
digitalWrite( e , LOW);
digitalWrite( d , HIGH);
digitalWrite( c , HIGH);
digitalWrite( b , HIGH);
digitalWrite( a , HIGH);
digitalWrite( f , HIGH);
digitalWrite( g , HIGH);
delay(500);
digitalWrite( e , HIGH);
digitalWrite( d , HIGH);
digitalWrite( c , HIGH);
digitalWrite( b , HIGH);
digitalWrite( a , HIGH);
digitalWrite( f , HIGH);
digitalWrite( g , HIGH);
delay(500);
digitalWrite( e , LOW);
digitalWrite( d , LOW);
digitalWrite( c , HIGH);
digitalWrite( b , HIGH);
digitalWrite( a , HIGH);
digitalWrite( f , LOW);
digitalWrite( g , LOW);
delay(500);
digitalWrite( e , HIGH);
digitalWrite( d , HIGH);
digitalWrite( c , HIGH);
digitalWrite( b , LOW);
digitalWrite( a , HIGH);
digitalWrite( f , HIGH);
digitalWrite( g , HIGH);
delay(500);
digitalWrite( e , LOW);
digitalWrite( d , HIGH);
digitalWrite( c , HIGH);
digitalWrite( b , LOW);
digitalWrite( a , HIGH);
digitalWrite( f , HIGH);
digitalWrite( g , HIGH);
delay(500);
digitalWrite( e , LOW);
digitalWrite( d ,  LOW);
digitalWrite( c , HIGH);
digitalWrite( b , HIGH);
digitalWrite( a , LOW);
digitalWrite( f , HIGH);
digitalWrite( g , HIGH);
delay(500);
digitalWrite( e , LOW);
digitalWrite( d , HIGH);
digitalWrite( c , HIGH);
digitalWrite( b , HIGH);
digitalWrite( a , HIGH);
digitalWrite( f , LOW);
digitalWrite( g , HIGH);
delay(500);
digitalWrite( e , HIGH);
digitalWrite( d , HIGH);
digitalWrite( c , LOW);
digitalWrite( b , HIGH);
digitalWrite( a , HIGH);
digitalWrite( f , LOW);
digitalWrite( g , HIGH);
delay(500);
digitalWrite( e , LOW);
digitalWrite( d , LOW);
digitalWrite( c , HIGH);
digitalWrite( b , HIGH);
digitalWrite( a , LOW);
digitalWrite( f , LOW);
digitalWrite( g , LOW);
delay(500);
digitalWrite( e , HIGH);
digitalWrite( d , HIGH);
digitalWrite( c , HIGH);
digitalWrite( b , HIGH);
digitalWrite( a , HIGH);
digitalWrite( f , HIGH);
digitalWrite( g , LOW);
delay(500);
}