#define LED1  23
#define LED2  22
#define LED3  21
#define LED4  19
#define LED5  18
#define LED6  5
#define LED7  17
#define LED8  16
#define LED9  4
#define LED10 2

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);
  pinMode(LED10,OUTPUT);
}

void loop() {
  digitalWrite(LED1, HIGH);
  delay(100);
  digitalWrite(LED1, LOW);
  delay(100);

  digitalWrite(LED1, HIGH);
  delay(100);
   digitalWrite(LED1, LOW);
  delay(100);
  digitalWrite(LED2, HIGH);
  delay(100);
  digitalWrite(LED2, LOW);
  delay(100);


  digitalWrite(LED1, HIGH);
  delay(100);
  digitalWrite(LED1, LOW);
  delay(100);
  digitalWrite(LED2, HIGH);
  delay(100);
  digitalWrite(LED2, LOW);
  delay(100);
  digitalWrite(LED3, HIGH);
  delay(100);
  digitalWrite(LED3, LOW);
  delay(100);

  digitalWrite(LED7, HIGH);
  delay(100);
  digitalWrite(LED7, LOW);
  delay(100);

  digitalWrite(LED6, HIGH);
  delay(100);
  digitalWrite(LED6, LOW);
  delay(100);

  digitalWrite(LED5, HIGH);
  delay(100);
  digitalWrite(LED5, LOW);
  delay(100);

  digitalWrite(LED4, HIGH);
  delay(100);
  digitalWrite(LED4, LOW);
  delay(100);

  digitalWrite(LED3, HIGH);
  delay(100);
  digitalWrite(LED3, LOW);
  delay(100);

  digitalWrite(LED2, HIGH);
  delay(100);
  digitalWrite(LED2, LOW);
  delay(100);

  digitalWrite(LED1, HIGH);
  delay(100);
  digitalWrite(LED1, LOW);
  delay(100);

digitalWrite(LED1, HIGH);
digitalWrite(LED3, HIGH);
delay(200);

digitalWrite(LED1, LOW);
digitalWrite(LED3, LOW);
delay(200);

digitalWrite(LED2, HIGH);
digitalWrite(LED4, HIGH);
delay(200);

digitalWrite(LED2, LOW);
digitalWrite(LED4, LOW);
delay(200);

digitalWrite(LED3, HIGH);
digitalWrite(LED5, HIGH);
delay(200);

digitalWrite(LED3, LOW);
digitalWrite(LED5, LOW);
delay(200);

digitalWrite(LED4, HIGH);
digitalWrite(LED6, HIGH);
delay(200);

digitalWrite(LED4, LOW);
digitalWrite(LED6, LOW);
delay(200);

digitalWrite(LED5, HIGH);
digitalWrite(LED7, HIGH);
delay(200);

digitalWrite(LED5, LOW);
digitalWrite(LED7, LOW);
delay(200);

digitalWrite(LED6, HIGH);
digitalWrite(LED8, HIGH);
delay(200);

digitalWrite(LED6, LOW);
digitalWrite(LED8, LOW);
delay(200);

digitalWrite(LED7, HIGH);
digitalWrite(LED9, HIGH);
delay(200);

digitalWrite(LED7, LOW);
digitalWrite(LED9, LOW);
delay(200);

digitalWrite(LED8, HIGH);
digitalWrite(LED10, HIGH);
delay(200);

digitalWrite(LED8, LOW);
digitalWrite(LED10, LOW);
delay(200);

digitalWrite(LED1, HIGH);
digitalWrite(LED3, HIGH);
digitalWrite(LED5, HIGH);
digitalWrite(LED7, HIGH);
digitalWrite(LED9, HIGH);
delay(200);
digitalWrite(LED1, LOW);
digitalWrite(LED3, LOW);
digitalWrite(LED5, LOW);
digitalWrite(LED7, LOW);
digitalWrite(LED9, LOW);
delay(200);

digitalWrite(LED2, HIGH);
digitalWrite(LED4, HIGH);
digitalWrite(LED6, HIGH);
digitalWrite(LED8, HIGH);
digitalWrite(LED10, HIGH);
delay(200);
digitalWrite(LED2, LOW);
digitalWrite(LED4, LOW);
digitalWrite(LED6, LOW);
digitalWrite(LED8, LOW);
digitalWrite(LED10, LOW);
delay(200);




}