void setup() {
for (int pin = 0; pin <= 13;pin++) {
  pinMode(pin, OUTPUT);
}
}

void loop() {
//hijau 4 nyala
digitalWrite(4, HIGH);
digitalWrite(10, HIGH);
digitalWrite(1,HIGH);
digitalWrite(3, HIGH);
delay(5000);

//kuning menuju merah
digitalWrite(4, LOW);
digitalWrite(7+1, HIGH);
digitalWrite(1, LOW);
digitalWrite(13, HIGH);
digitalWrite(10+1, HIGH);
delay(3000);

digitalWrite(10+1, LOW);
digitalWrite(10+2, HIGH);
digitalWrite(7+1, LOW);
digitalWrite(8+1, HIGH);
delay(5000);

digitalWrite(4+1, LOW);
digitalWrite(10+2, LOW);
digitalWrite(10+1, HIGH);
digitalWrite(5, HIGH);
digitalWrite(3, HIGH);
digitalWrite(3, LOW);
delay(3000);

digitalWrite(3, LOW);
digitalWrite(7, HIGH);
digitalWrite(5, LOW);
digitalWrite(10+1, LOW);
digitalWrite(1, HIGH);
delay(5000);

digitalWrite(7, LOW);
digitalWrite(5, HIGH);
digitalWrite(2, HIGH);
digitalWrite(10, LOW);
delay(3000);

digitalWrite(5, LOW);
digitalWrite(2, LOW);
digitalWrite(6, HIGH);
digitalWrite(10, LOW);
digitalWrite(3, HIGH);
delay(5000);

digitalWrite(6, LOW);
digitalWrite(2, HIGH);
digitalWrite(8, HIGH);
digitalWrite(9, HIGH);
digitalWrite(9, LOW);
delay(3000);

digitalWrite(8, LOW);
digitalWrite(2, LOW);
digitalWrite(10, HIGH);
digitalWrite(4, HIGH);
delay(5000);
}