void setup()
{
  pinMode(32, OUTPUT);
  pinMode(33, OUTPUT);
  pinMode(25, OUTPUT);
  pinMode(19, OUTPUT);
  pinMode(18, OUTPUT);
  pinMode(5, OUTPUT);
  pinMode(17, OUTPUT);
  pinMode(16, OUTPUT);
  pinMode(4, OUTPUT);
  pinMode(26, OUTPUT);
  pinMode(27, OUTPUT);
  pinMode(14, OUTPUT);

  digitalWrite(32, LOW);
  digitalWrite(33, LOW);
  digitalWrite(25, LOW);
  digitalWrite(19, LOW);
  digitalWrite(18, LOW);
  digitalWrite(5, LOW);
  digitalWrite(17, LOW);
  digitalWrite(16, LOW);
  digitalWrite(4, LOW);
  digitalWrite(26, LOW);
  digitalWrite(27, LOW);
  digitalWrite(14, LOW);
}

void loop()
{
  // North-South Green, East-West Red
  digitalWrite(25, HIGH);
  digitalWrite(4, HIGH);
  digitalWrite(19, HIGH);
  digitalWrite(26, HIGH);
  delay(5000);

  // North-South Orange, East-West Red
  digitalWrite(25, LOW);
  digitalWrite(33, HIGH);
  digitalWrite(4, LOW);
  digitalWrite(16, HIGH);
  delay(1000);

  // North-South Red, East-West Green
  digitalWrite(33, LOW);
  digitalWrite(32, HIGH);
  digitalWrite(16, LOW);
  digitalWrite(17, HIGH);
  digitalWrite(19, LOW);
  digitalWrite(5, HIGH);
  digitalWrite(26, LOW);
  digitalWrite(14, HIGH);
  delay(5000);

  // East-West Orange, North-South Red
  digitalWrite(5, LOW);
  digitalWrite(18, HIGH);
  digitalWrite(14, LOW);
  digitalWrite(27, HIGH);
  delay(1000);
}