#define LED 2
#define LED2 4
#define LED3 5
#define LED4 18
#define LED5 19
#define LED6 21
#define LED7 22
#define LED8 12
#define LED9 13
#define LED10 14

void setup() {
  pinMode(LED, 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);
  pinMode(LED10, OUTPUT);
}

void loop() {
  digitalWrite(LED, HIGH);
  digitalWrite(LED2, LOW);
  digitalWrite(LED3, LOW);
  digitalWrite(LED4, LOW);
  digitalWrite(LED5, LOW);
  digitalWrite(LED6, LOW);
  digitalWrite(LED7, LOW);
  digitalWrite(LED8, LOW);
  digitalWrite(LED9, LOW);
  digitalWrite(LED10, LOW);
  delay(500);
  digitalWrite(LED, LOW);
  digitalWrite(LED2, HIGH);
  digitalWrite(LED3, LOW);
  digitalWrite(LED4, LOW);
  digitalWrite(LED5, LOW);
  digitalWrite(LED6, LOW);
  digitalWrite(LED7, LOW);
  digitalWrite(LED8, LOW);
  digitalWrite(LED9, LOW);
  digitalWrite(LED10, LOW);
  delay(500);
  digitalWrite(LED, LOW);
  digitalWrite(LED2, LOW);
  digitalWrite(LED3, HIGH);
  digitalWrite(LED4, LOW);
  digitalWrite(LED5, LOW);
  digitalWrite(LED6, LOW);
  digitalWrite(LED7, LOW);
  digitalWrite(LED8, LOW);
  digitalWrite(LED9, LOW);
  digitalWrite(LED10, LOW);
  delay(500);
  digitalWrite(LED, LOW);
  digitalWrite(LED2, LOW);
  digitalWrite(LED3, LOW);
  digitalWrite(LED4, HIGH);
  digitalWrite(LED5, LOW);
  digitalWrite(LED6, LOW);
  digitalWrite(LED7, LOW);
  digitalWrite(LED8, LOW);
  digitalWrite(LED9, LOW);
  digitalWrite(LED10, LOW);
  delay(500);
  digitalWrite(LED, LOW);
  digitalWrite(LED2, LOW);
  digitalWrite(LED3, LOW);
  digitalWrite(LED4, LOW);
  digitalWrite(LED5, HIGH);
  digitalWrite(LED6, LOW);
  digitalWrite(LED7, LOW);
  digitalWrite(LED8, LOW);
  digitalWrite(LED9, LOW);
  digitalWrite(LED10, LOW);
  delay(500);
  digitalWrite(LED, LOW);
  digitalWrite(LED2, LOW);
  digitalWrite(LED3, LOW);
  digitalWrite(LED4, LOW);
  digitalWrite(LED5, LOW);
  digitalWrite(LED6, HIGH);
  digitalWrite(LED7, LOW);
  digitalWrite(LED8, LOW);
  digitalWrite(LED9, LOW);
  digitalWrite(LED10, LOW);
  delay(500);
  digitalWrite(LED, LOW);
  digitalWrite(LED2, LOW);
  digitalWrite(LED3, LOW);
  digitalWrite(LED4, LOW);
  digitalWrite(LED5, LOW);
  digitalWrite(LED6, LOW);
  digitalWrite(LED7, HIGH);
  digitalWrite(LED8, LOW);
  digitalWrite(LED9, LOW);
  digitalWrite(LED10, LOW);
  delay(500);
  digitalWrite(LED, LOW);
  digitalWrite(LED2, LOW);
  digitalWrite(LED3, LOW);
  digitalWrite(LED4, LOW);
  digitalWrite(LED5, LOW);
  digitalWrite(LED6, LOW);
  digitalWrite(LED7, LOW);
  digitalWrite(LED8, HIGH);
  digitalWrite(LED9, LOW);
  digitalWrite(LED10, LOW);
  delay(500);
  digitalWrite(LED, LOW);
  digitalWrite(LED2, LOW);
  digitalWrite(LED3, LOW);
  digitalWrite(LED4, LOW);
  digitalWrite(LED5, LOW);
  digitalWrite(LED6, LOW);
  digitalWrite(LED7, LOW);
  digitalWrite(LED8, LOW);
  digitalWrite(LED9, HIGH);
  digitalWrite(LED10, LOW);
  delay(500);
  digitalWrite(LED, LOW);
  digitalWrite(LED2, LOW);
  digitalWrite(LED3, LOW);
  digitalWrite(LED4, LOW);
  digitalWrite(LED5, LOW);
  digitalWrite(LED6, LOW);
  digitalWrite(LED7, LOW);
  digitalWrite(LED8, LOW);
  digitalWrite(LED9, LOW);
  digitalWrite(LED10, HIGH);
  delay(500);
  digitalWrite(LED, HIGH);
  digitalWrite(LED2, HIGH);
  digitalWrite(LED3, HIGH);
  digitalWrite(LED4, HIGH);
  digitalWrite(LED5, LOW);
  digitalWrite(LED6, LOW);
  digitalWrite(LED7, LOW);
  digitalWrite(LED8, LOW);
  digitalWrite(LED9, LOW);
  digitalWrite(LED10, LOW);
  delay(500);
  digitalWrite(LED, LOW);
  digitalWrite(LED2, LOW);
  digitalWrite(LED3, LOW);
  digitalWrite(LED4, LOW);
  digitalWrite(LED5, HIGH);
  digitalWrite(LED6, HIGH);
  digitalWrite(LED7, HIGH);
  digitalWrite(LED8, LOW);
  digitalWrite(LED9, LOW);
  digitalWrite(LED10, LOW);
  delay(500);
  digitalWrite(LED, LOW);
  digitalWrite(LED2, LOW);
  digitalWrite(LED3, LOW);
  digitalWrite(LED4, LOW);
  digitalWrite(LED5, LOW);
  digitalWrite(LED6, LOW);
  digitalWrite(LED7, LOW);
  digitalWrite(LED8, HIGH);
  digitalWrite(LED9, HIGH);
  digitalWrite(LED10, HIGH);
  delay(500);
  digitalWrite(LED, HIGH);
  digitalWrite(LED2, HIGH);
  digitalWrite(LED3, HIGH);
  digitalWrite(LED4, HIGH);
  digitalWrite(LED5, HIGH);
  digitalWrite(LED6, HIGH);
  digitalWrite(LED7, HIGH);
  digitalWrite(LED8, HIGH);
  digitalWrite(LED9, HIGH);
  digitalWrite(LED10, HIGH);
  delay(500);
  digitalWrite(LED, LOW);
  digitalWrite(LED2, LOW);
  digitalWrite(LED3, LOW);
  digitalWrite(LED4, LOW);
  digitalWrite(LED5, LOW);
  digitalWrite(LED6, LOW);
  digitalWrite(LED7, LOW);
  digitalWrite(LED8, LOW);
  digitalWrite(LED9, LOW);
  digitalWrite(LED10, LOW);
  delay(500);
  digitalWrite(LED, HIGH);
  digitalWrite(LED2, LOW);
  digitalWrite(LED3, HIGH);
  digitalWrite(LED4, LOW);
  digitalWrite(LED5, HIGH);
  digitalWrite(LED6, LOW);
  digitalWrite(LED7, HIGH);
  digitalWrite(LED8, LOW);
  digitalWrite(LED9, HIGH);
  digitalWrite(LED10, LOW);
  delay(500);
  digitalWrite(LED, LOW);
  digitalWrite(LED2, HIGH);
  digitalWrite(LED3, LOW);
  digitalWrite(LED4, HIGH);
  digitalWrite(LED5, LOW);
  digitalWrite(LED6, HIGH);
  digitalWrite(LED7, LOW);
  digitalWrite(LED8, HIGH);
  digitalWrite(LED9, LOW);
  digitalWrite(LED10, HIGH);
  delay(500);
  digitalWrite(LED, HIGH);
  digitalWrite(LED2, LOW);
  digitalWrite(LED3, LOW);
  digitalWrite(LED4, LOW);
  digitalWrite(LED5, HIGH);
  digitalWrite(LED6, LOW);
  digitalWrite(LED7, LOW);
  digitalWrite(LED8, LOW);
  digitalWrite(LED9, LOW);
  digitalWrite(LED10, LOW);
  delay(500);
  digitalWrite(LED, LOW);
  digitalWrite(LED2, HIGH);
  digitalWrite(LED3, LOW);
  digitalWrite(LED4, LOW);
  digitalWrite(LED5, LOW);
  digitalWrite(LED6, HIGH);
  digitalWrite(LED7, LOW);
  digitalWrite(LED8, HIGH);
  digitalWrite(LED9, LOW);
  digitalWrite(LED10, LOW);
  delay(500);
  digitalWrite(LED, LOW);
  digitalWrite(LED2, LOW);
  digitalWrite(LED3, HIGH);
  digitalWrite(LED4, LOW);
  digitalWrite(LED5, LOW);
  digitalWrite(LED6, LOW);
  digitalWrite(LED7, HIGH);
  digitalWrite(LED8, LOW);
  digitalWrite(LED9, HIGH);
  digitalWrite(LED10, LOW);
  delay(500);
  digitalWrite(LED, LOW);
  digitalWrite(LED2, LOW);
  digitalWrite(LED3, LOW);
  digitalWrite(LED4, HIGH);
  digitalWrite(LED5, LOW);
  digitalWrite(LED6, LOW);
  digitalWrite(LED7, LOW);
  digitalWrite(LED8, LOW);
  digitalWrite(LED9, LOW);
  digitalWrite(LED10, HIGH);
  delay(500);
  digitalWrite(LED, LOW);
  digitalWrite(LED2, LOW);
  digitalWrite(LED3, LOW);
  digitalWrite(LED4, HIGH);
  digitalWrite(LED5, LOW);
  digitalWrite(LED6, LOW);
  digitalWrite(LED7, LOW);
  digitalWrite(LED8, LOW);
  digitalWrite(LED9, LOW);
  digitalWrite(LED10, HIGH);
  delay(500);
  digitalWrite(LED, LOW);
  digitalWrite(LED2, LOW);
  digitalWrite(LED3, HIGH);
  digitalWrite(LED4, LOW);
  digitalWrite(LED5, LOW);
  digitalWrite(LED6, LOW);
  digitalWrite(LED7, HIGH);
  digitalWrite(LED8, LOW);
  digitalWrite(LED9, HIGH);
  digitalWrite(LED10, LOW);
  delay(500);
  digitalWrite(LED, LOW);
  digitalWrite(LED2, HIGH);
  digitalWrite(LED3, LOW);
  digitalWrite(LED4, LOW);
  digitalWrite(LED5, LOW);
  digitalWrite(LED6, HIGH);
  digitalWrite(LED7, LOW);
  digitalWrite(LED8, HIGH);
  digitalWrite(LED9, LOW);
  digitalWrite(LED10, LOW);
  delay(500);
  digitalWrite(LED, HIGH);
  digitalWrite(LED2, LOW);
  digitalWrite(LED3, LOW);
  digitalWrite(LED4, LOW);
  digitalWrite(LED5, HIGH);
  digitalWrite(LED6, LOW);
  digitalWrite(LED7, LOW);
  digitalWrite(LED8, LOW);
  digitalWrite(LED9, LOW);
  digitalWrite(LED10, LOW);
  delay(500);
}