/*NAMA : M. EGI PRATAMA 
  KELAS :11 TKJ 2
  ABSEN :16
  NAMA PROJECT :LAMPU LALU LINTAS PEREMPATAN 
  */

void setup()
{
   pinMode(1,OUTPUT);
  pinMode(2,OUTPUT);
  pinMode(3,OUTPUT);
  pinMode(4,OUTPUT);
  pinMode(5,OUTPUT);
  pinMode(6,OUTPUT);
  pinMode(7,OUTPUT);
  pinMode(8,OUTPUT);
  pinMode(9,OUTPUT);
  pinMode(10,OUTPUT);
  pinMode(11,OUTPUT);
  pinMode(12,OUTPUT);
  digitalWrite(3, HIGH);
  digitalWrite(6, HIGH);
  digitalWrite(9, HIGH);
  digitalWrite(12, HIGH);
}

void loop()
{
 
  digitalWrite(3, LOW);
  digitalWrite(2, HIGH);
  delay(3000);
  digitalWrite(2, LOW);
  digitalWrite(1, HIGH);
  delay(10000);
  digitalWrite(1, LOW);
  digitalWrite(2, HIGH);
  delay(3000);
  digitalWrite(2, LOW);
  digitalWrite(3, HIGH);


  digitalWrite(6, LOW);
  digitalWrite(5, HIGH);
  delay(3000);
  digitalWrite(5, LOW);
  digitalWrite(4, HIGH);
  delay(10000);
  digitalWrite(4, LOW);
  digitalWrite(5, HIGH);
  delay(3000);
  digitalWrite(5, LOW);
  digitalWrite(6, HIGH);



  digitalWrite(9, LOW);
  digitalWrite(8, HIGH);
  delay(3000);
  digitalWrite(8, LOW);
  digitalWrite(7, HIGH);
  delay(10000);
  digitalWrite(7, LOW);
  digitalWrite(8, HIGH);
  delay(3000);
  digitalWrite(8, LOW);
  digitalWrite(9, HIGH);


  digitalWrite(12, LOW);
  digitalWrite(11, HIGH);
  delay(3000);
  digitalWrite(11, LOW);
  digitalWrite(10, HIGH);
  delay(10000);
  digitalWrite(10, LOW);
  digitalWrite(11, HIGH);
  delay(3000);
  digitalWrite(11, LOW);
  digitalWrite(12, HIGH);
}