void setup() {


pinMode(13, OUTPUT);
pinMode(12, OUTPUT);
pinMode(11, OUTPUT);
pinMode(10, OUTPUT);
pinMode(9, OUTPUT);
pinMode(8, OUTPUT);
pinMode(7, OUTPUT);
pinMode(6, OUTPUT);
pinMode(5, OUTPUT);
pinMode(4, OUTPUT);
pinMode(3, OUTPUT);}

void loop() {
  
digitalWrite(13, HIGH);
delay(200);
digitalWrite(12, HIGH);
delay(200);
digitalWrite(11, HIGH);
delay(200);
digitalWrite(10, HIGH);
delay(200);
digitalWrite(9, HIGH);
delay(200);
digitalWrite(8, HIGH);
delay(200);
digitalWrite(7, HIGH);
delay(200);
digitalWrite(6, HIGH);
delay(200);
digitalWrite(5, HIGH);
delay(200);
digitalWrite(4, HIGH);
delay(200); 

}