#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);
}