void setup() {
  // put your setup code here, to run once:
pinMode(1, OUTPUT);
pinMode(2, OUTPUT);
pinMode(3, OUTPUT);
pinMode(13, OUTPUT);
pinMode(12, OUTPUT);
pinMode(11, OUTPUT);
pinMode(10, OUTPUT);
pinMode(9, OUTPUT);
pinMode(8, OUTPUT);
delay(300);


}

void loop() {
  // put your main code here, to run repeatedly:
digitalWrite(1,1);
delay(300);
digitalWrite(2,1);
delay(300);
digitalWrite(3,1);
delay(300);
digitalWrite(8,1);
delay(300);
digitalWrite(9,1);
delay(300);
digitalWrite(10,1);
delay(300);
digitalWrite(11,1);
delay(300);
digitalWrite(12,1);
delay(300);
digitalWrite(13,1);
delay(300);


digitalWrite(1,0);
digitalWrite(2,0);
digitalWrite(3,0);
digitalWrite(13,0);
digitalWrite(12,0);
digitalWrite(11,0);
digitalWrite(10,0);
digitalWrite(9,0);
digitalWrite(8,0);
delay(300);
}