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);
pinMode(2, OUTPUT);










}

void loop(){
digitalWrite(13, HIGH); 
digitalWrite(10, HIGH); 
digitalWrite(7, HIGH); 
digitalWrite(4, HIGH); 
delay(200);
digitalWrite(13, LOW);
digitalWrite(10, LOW);
digitalWrite(7, LOW);
digitalWrite(4, LOW);
delay(200);
digitalWrite(12, HIGH); 
digitalWrite(9, HIGH); 
digitalWrite(6, HIGH); 
digitalWrite(3, HIGH); 
delay(200);
digitalWrite(12, LOW);
digitalWrite(9, LOW);
digitalWrite(6, LOW);
digitalWrite(3, LOW);
delay(200);
digitalWrite(11, HIGH); 
digitalWrite(8, HIGH); 
digitalWrite(5, HIGH); 
digitalWrite(2, HIGH); 
delay(200);
digitalWrite(11,LOW); 
digitalWrite(8, LOW); 
digitalWrite(5, LOW); 
digitalWrite(2, LOW); 
delay(200);
digitalWrite(13, HIGH); 
digitalWrite(10, HIGH); 
digitalWrite(7, HIGH); 
digitalWrite(4, HIGH); 
digitalWrite(12, HIGH); 
digitalWrite(9, HIGH); 
digitalWrite(6, HIGH); 
digitalWrite(3, HIGH); 
delay(200);
digitalWrite(13, LOW);
digitalWrite(10, LOW);
digitalWrite(7, LOW);
digitalWrite(4, LOW);
digitalWrite(12, LOW);
digitalWrite(9, LOW);
digitalWrite(6, LOW);
digitalWrite(3, LOW);
delay(200);
digitalWrite(13, HIGH); 
digitalWrite(10, HIGH); 
digitalWrite(7, HIGH); 
digitalWrite(4, HIGH); 
digitalWrite(11, HIGH); 
digitalWrite(8, HIGH); 
digitalWrite(5, HIGH); 
digitalWrite(2, HIGH); 
delay(200);
digitalWrite(13, LOW);
digitalWrite(10, LOW);
digitalWrite(7, LOW);
digitalWrite(4, LOW);
digitalWrite(11,LOW); 
digitalWrite(8, LOW); 
digitalWrite(5, LOW); 
digitalWrite(2, LOW); 
delay(200);
digitalWrite(12, HIGH); 
digitalWrite(9, HIGH); 
digitalWrite(6, HIGH); 
digitalWrite(3, HIGH); 
digitalWrite(11, HIGH); 
digitalWrite(8, HIGH); 
digitalWrite(5, HIGH); 
digitalWrite(2, HIGH); 
delay(200);
digitalWrite(12, LOW);
digitalWrite(9, LOW);
digitalWrite(6, LOW);
digitalWrite(3, LOW);
digitalWrite(11,LOW); 
digitalWrite(8, LOW); 
digitalWrite(5, LOW); 
digitalWrite(2, LOW); 
delay(200);
















}