#define LED1 18
#define LED2 19
#define LED3 21
#define LED4 4
#define LED5 2
#define LED6 15
#define LED7 22
#define LED8 23
#define LED9 12


void setup() {
  pinMode(LED1, OUTPUT);
    pinMode(LED2, OUTPUT);
     pinMode(LED3, OUTPUT);
       pinMode(LED4, OUTPUT);
         pinMode(LED5, OUTPUT);
           pinMode(LED6, OUTPUT);
             pinMode(LED7, OUTPUT);
               pinMode(LED8, OUTPUT);
                 pinMode(LED9, OUTPUT);
}

void loop() {

digitalWrite(22, HIGH); 
digitalWrite(4, HIGH); 
digitalWrite(21, HIGH); 
delay(5000);

digitalWrite(22, LOW); 
digitalWrite(4, LOW); 
digitalWrite(21, LOW); 
delay(1000);

digitalWrite(22, HIGH); 
digitalWrite(4, HIGH); 
digitalWrite(19, HIGH); 
delay(3000);

digitalWrite(22, LOW); 
digitalWrite(4, LOW); 
digitalWrite(19, LOW); 
delay(1000);

digitalWrite(18, HIGH); 
digitalWrite(22, HIGH); 
digitalWrite(15, HIGH); 
delay(5000);

digitalWrite(18, LOW); 
digitalWrite(22, LOW); 
digitalWrite(15, LOW); 
delay(1000);

digitalWrite(18, HIGH); 
digitalWrite(22, HIGH); 
digitalWrite(2, HIGH); 
delay(5000);

digitalWrite(18, LOW); 
digitalWrite(22, LOW); 
digitalWrite(2, LOW); 
delay(1000);

digitalWrite(4, HIGH); 
digitalWrite(18, HIGH); 
digitalWrite(12, HIGH); 
delay(5000);

digitalWrite(4, LOW); 
digitalWrite(18, LOW); 
digitalWrite(12, LOW); 
delay(1000);

digitalWrite(4, HIGH); 
digitalWrite(18, HIGH); 
digitalWrite(23, HIGH); 
delay(5000);

digitalWrite(4, LOW); 
digitalWrite(18, LOW); 
digitalWrite(23, LOW); 
delay(1000);
}