int led1 = 16;
int led2 = 17;
int led3 = 18;
int led4 = 19;
int led5 = 21;


void setup() {
  pinMode(led1, OUTPUT);
  pinMode(led2, OUTPUT);
  pinMode(led3, OUTPUT);
  pinMode(led4, OUTPUT);
  pinMode(led5, OUTPUT);
  Serial.begin(9600);

}
void loop(){
led_run();
led_Right();
led_left();
}

void led_run() {
  Serial.println("led_run");
  digitalWrite(led1, HIGH); 
  delay(400);            
  digitalWrite(led1, LOW); 
  digitalWrite(led2, HIGH); 
  delay(400);      
             
  digitalWrite(led2, LOW); 
  digitalWrite(led3, HIGH); 
  delay(400);  
  digitalWrite(led3, LOW); 
  digitalWrite(led4, HIGH); 
  delay(400);            
  digitalWrite(led4, LOW);
  digitalWrite(led5, HIGH);  
  delay(400);  
  digitalWrite(led5, LOW); 
  digitalWrite(led4, HIGH);  
  delay(400);  
  digitalWrite(led4, LOW); 
   digitalWrite(led3, HIGH);  
  delay(400);  
  digitalWrite(led3, LOW); 
   digitalWrite(led2, HIGH);  
  delay(400);  
  digitalWrite(led2, LOW); 
}
 void led_Right(){
 Serial.println("led_riht------>");
 ///wag]uhp;///
for(int round = 1 ; round <=2; round++){
 digitalWrite(led1, HIGH); 
 delay(400); 
 digitalWrite(led2, HIGH); 
 delay(400); 
 digitalWrite(led3, HIGH); 
 delay(400); 
 digitalWrite(led4, HIGH); 
 delay(400); 
 digitalWrite(led5, HIGH); 
 delay(400); 
 digitalWrite(led1, LOW);
 digitalWrite(led2, LOW);
 digitalWrite(led3, LOW);
 digitalWrite(led4, LOW);
 digitalWrite(led5, LOW);
}
 }
 void led_left(){
  Serial.println("led_left<------");
 delay(1000);
for(int round = 1 ; round <=2; round++) {
 digitalWrite(led5, HIGH); 
 delay(400); 
 digitalWrite(led4, HIGH); 
 delay(400); 
 digitalWrite(led3, HIGH); 
 delay(400); 
 digitalWrite(led2, HIGH); 
 delay(400); 
 digitalWrite(led1, HIGH); 
 delay(400); 
 digitalWrite(led1, LOW);
 digitalWrite(led2, LOW);
 digitalWrite(led3, LOW);
 digitalWrite(led4, LOW);
 digitalWrite(led5, LOW);
 delay(400);

}
 }