#define LED1 13
#define LED2 12
#define LED3 11
#define LED4 10
#define LED5 9
#define LED6 8
#define LED7 7
#define LED8 6
#define LED9 5
#define LED10 4
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);
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(1200);
//2
digitalWrite(LED1,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(1500);
//3
digitalWrite(LED1,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(1500);
//4
digitalWrite(LED1,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(800);
//5
digitalWrite(LED1,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(800);
//6
digitalWrite(LED1,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);
//7
digitalWrite(LED1,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(1000);
//8
digitalWrite(LED1,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(1000);
//9
digitalWrite(LED1,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(1000);
//10
digitalWrite(LED1,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(1000);
}