void setup() {
pinMode(3,OUTPUT); //G
pinMode(8,OUTPUT); //F
pinMode(13,OUTPUT);//A
pinMode(10,OUTPUT);//B
pinMode(11,OUTPUT);//D
pinMode(12,OUTPUT); //E
pinMode(9,OUTPUT); //C
}
void loop() {
digitalWrite(3, LOW);
digitalWrite(8, HIGH);
digitalWrite(13, HIGH);
digitalWrite(10, HIGH);
digitalWrite(11, HIGH);
digitalWrite(12, HIGH);
digitalWrite(9, HIGH);
delay(500);

digitalWrite(3, LOW);
digitalWrite(8, LOW);
digitalWrite(13, LOW);
digitalWrite(10, HIGH);
digitalWrite(11, LOW);
digitalWrite(12, LOW);
digitalWrite(9, HIGH);
delay(500);

digitalWrite(3, HIGH);
digitalWrite(8, LOW);
digitalWrite(13, HIGH);
digitalWrite(10, HIGH);
digitalWrite(11, HIGH);
digitalWrite(12, HIGH);
digitalWrite(9, LOW);
delay(500);

digitalWrite(3, HIGH);
digitalWrite(8, LOW);
digitalWrite(13, HIGH);
digitalWrite(10, HIGH);
digitalWrite(11,HIGH);
digitalWrite(12, LOW);
digitalWrite(9, HIGH);
delay(500);

digitalWrite(3, HIGH);
digitalWrite(8, HIGH);
digitalWrite(13, LOW);
digitalWrite(10, HIGH);
digitalWrite(11, LOW);
digitalWrite(12, LOW);
digitalWrite(9, HIGH);
delay(500);

digitalWrite(3, HIGH);
digitalWrite(8, HIGH);
digitalWrite(13, HIGH);
digitalWrite(10, LOW);
digitalWrite(11, HIGH);
digitalWrite(12, LOW);
digitalWrite(9, HIGH);
delay(500);

digitalWrite(3, HIGH);
digitalWrite(8, HIGH);
digitalWrite(13, HIGH);
digitalWrite(10, LOW);
digitalWrite(11, HIGH);
digitalWrite(12, HIGH);
digitalWrite(9, HIGH);
delay(500);

digitalWrite(3, LOW);
digitalWrite(8, LOW);
digitalWrite(13,HIGH);
digitalWrite(10, HIGH);
digitalWrite(11, LOW);
digitalWrite(12, LOW);
digitalWrite(9, HIGH);
delay(500);

digitalWrite(3, HIGH);
digitalWrite(8, HIGH);
digitalWrite(13, HIGH);
digitalWrite(10, HIGH);
digitalWrite(11, HIGH);
digitalWrite(12, HIGH);
digitalWrite(9, HIGH);
delay(500);

digitalWrite(3, HIGH);
digitalWrite(8, HIGH);
digitalWrite(13, HIGH);
digitalWrite(10, HIGH);
digitalWrite(11, HIGH);
digitalWrite(12, LOW);
digitalWrite(9, HIGH);
delay(500);
}