void setup() {
  // lampu
  pinMode(1, OUTPUT);
pinMode(2, OUTPUT);
pinMode(3, OUTPUT);
pinMode(4, OUTPUT);
pinMode(5, OUTPUT);
pinMode(6, OUTPUT);
}
void loop() {
  // jalan 1
digitalWrite(1, HIGH);
delay(1000);
digitalWrite(2, HIGH);
delay(500);
digitalWrite(3, HIGH);
delay(1000);
digitalWrite(4, HIGH);
delay(500);
digitalWrite(5, HIGH);
}