#define LED 2

void setup() {
  pinMode(2, OUTPUT);
  pinMode(13, OUTPUT);
  pinMode(4, OUTPUT);
  pinMode(12, OUTPUT);
  pinMode(5, OUTPUT);
  pinMode(14, OUTPUT);
  pinMode(18, OUTPUT);
  pinMode(27, OUTPUT);
}

void loop() {
  digitalWrite(27, HIGH);
  delay(250);
  digitalWrite(27, LOW);
  delay(150);
  digitalWrite(14, HIGH);
  delay(250);
  digitalWrite(14, LOW);
  delay(150);
  digitalWrite(12, HIGH);
  delay(250);
  digitalWrite(12, LOW);
  delay(150);
  digitalWrite(13, HIGH);
  delay(250);
  digitalWrite(13, LOW);
  delay(150);
  digitalWrite(2, HIGH);
  delay(250);
  digitalWrite(2, LOW);
  delay(150);
  digitalWrite(4, HIGH);
  delay(250);
  digitalWrite(4, LOW);
  delay(150);
  digitalWrite(5, HIGH);
  delay(250);
  digitalWrite(5, LOW);
  delay(150);
  digitalWrite(18, HIGH);
  delay(250);
  digitalWrite(18, LOW);
  delay(150);

  //2
  digitalWrite(18, HIGH);
  delay(250);
  digitalWrite(18, LOW);
  delay(150);
  digitalWrite(5, HIGH);
  delay(250);
  digitalWrite(5, LOW);
  delay(150);
  digitalWrite(4, HIGH);
  delay(250);
  digitalWrite(4, LOW);
  delay(150);
  digitalWrite(2, HIGH);
  delay(250);
  digitalWrite(2, LOW);
  delay(150);
  digitalWrite(13, HIGH);
  delay(250);
  digitalWrite(13, LOW);
  delay(150);
  digitalWrite(12, HIGH);
  delay(250);
  digitalWrite(12, LOW);
  delay(150);
  digitalWrite(14, HIGH);
  delay(250);
  digitalWrite(14, LOW);
  delay(150);
  digitalWrite(27, HIGH);
  delay(250);
  digitalWrite(27, LOW);
  delay(150);

  //3
  digitalWrite(13, HIGH);
  digitalWrite(2, HIGH);
  delay(250);
  digitalWrite(12, HIGH);
  digitalWrite(4, HIGH);
  delay(250);
  digitalWrite(14, HIGH);
  digitalWrite(5, HIGH);
  delay(250);
  digitalWrite(27, HIGH);
  digitalWrite(18, HIGH);
  delay(250);

  digitalWrite(13, LOW);
  digitalWrite(2, LOW);
  delay(100);
  digitalWrite(12, LOW);
  digitalWrite(4, LOW);
  delay(100);
  digitalWrite(14, LOW);
  digitalWrite(5, LOW);
  delay(100);
  digitalWrite(27, LOW);
  digitalWrite(18, LOW);
  delay(100);

  //4
  digitalWrite(27, HIGH);
  digitalWrite(18, HIGH);
  delay(250);
  digitalWrite(14, HIGH);
  digitalWrite(5, HIGH);
  delay(100);
  digitalWrite(4, HIGH);
  digitalWrite(12, HIGH);
  delay(250);
  digitalWrite(13, HIGH);
  digitalWrite(2, HIGH);
  delay(100);

  digitalWrite(27, LOW);
  digitalWrite(18, LOW);
  delay(100);
  digitalWrite(14, LOW);
  digitalWrite(5, LOW);
  delay(250);
  digitalWrite(4, LOW);
  digitalWrite(12, LOW);
  delay(100);
  digitalWrite(13, LOW);
  digitalWrite(2, LOW);
  delay(250);

  //5
  digitalWrite(27, HIGH);
  digitalWrite(2, HIGH);
  delay(250);
  digitalWrite(14, HIGH);
  digitalWrite(4, HIGH);
  delay(250);
  digitalWrite(12, HIGH);
  digitalWrite(5, HIGH);
  delay(250);
  digitalWrite(13, HIGH);
  digitalWrite(18, HIGH);
  delay(250);


  digitalWrite(27, LOW);
  digitalWrite(2, LOW);
  delay(100);
  digitalWrite(14, LOW);
  digitalWrite(4, LOW);
  delay(250);
  digitalWrite(12, LOW);
  digitalWrite(5, LOW);
  delay(100);
  digitalWrite(13, LOW);
  digitalWrite(18, LOW);
  delay(250);

  //6
  digitalWrite(18, HIGH);
  digitalWrite(13, HIGH);
  delay(250);
  digitalWrite(5, HIGH);
  digitalWrite(12, HIGH);
  delay(250);
  digitalWrite(4, HIGH);
  digitalWrite(14, HIGH);
  delay(250);
  digitalWrite(2, HIGH);
  digitalWrite(27, HIGH);
  delay(250);


  digitalWrite(18, LOW);
  digitalWrite(13, LOW);
  delay(100);
  digitalWrite(5, LOW);
  digitalWrite(12, LOW);
  delay(250);
  digitalWrite(4, LOW);
  digitalWrite(14, LOW);
  delay(100);
  digitalWrite(2, LOW);
  digitalWrite(27, LOW);
  delay(250);

  
}