const int BUTTON = 2;
const int LED = 3;
int BUTTONstate = 0;
int ledState = 0;


void sequence(int red, int amber, int green)
{
  digitalWrite(amber, HIGH);
  delay(1000);
  digitalWrite(red, LOW);
  digitalWrite(amber, LOW);
  digitalWrite(green, HIGH);
  delay(5000);
  digitalWrite(amber, HIGH);
  digitalWrite(green, LOW);
  delay(2000);
  digitalWrite(amber, LOW);
  digitalWrite(red, HIGH);
  delay(500);
}

void setup()
{
  digitalWrite(0, HIGH);
  digitalWrite(3, HIGH);
  digitalWrite(6, HIGH);
  digitalWrite(9, HIGH);
  delay(1000);
}

void loop()
{
  sequence(0,1,2);
  sequence(3,4,5);
  sequence(6,7,8);
  sequence(9,10,11);
  
}