int  pinLed []= {2,3,4,5,6,7,8,9,10,11,12,13,14,15};

void setup() {
  // put your setup code here, to run once:
 
  for(int i = 0; i < 16; i++){
  pinMode(pinLed[i], OUTPUT);
  }
}

void loop() {
  // put your main code here, to run repeatedly:


  Turn_On_All();
  delay(10);
  Turn_Off_All();
  
  delay(10);
Turn_On_Up3();
  Turn_On_Up4();
  delay(10);

  Turn_On_Up();
  Turn_On_All();

  delay(10);

  Turn_On_Down();
  delay(10);
Turn_On_Up3();
  Turn_On_Up4();
delay(10);
  Turn_Off_All();

  delay(10);

Turn_On_Up3();
  Turn_On_Up4();
delay(10);
  Turn_On_Up2();
  Turn_On_All();

  delay(10);

  Turn_On_Down2();

  

  Turn_Off_All();

  delay(10);
  
}
void Turn_On_All(){
  for(int i = 0; i < 16; i++){
  digitalWrite(pinLed[i], HIGH);
  }
}
void Turn_Off_All(){
  for(int i = 0; i < 16; i++){
  digitalWrite(pinLed[i], LOW);
  }
}
void Turn_On_Up(){
  for(int i = 0; i < 16; i++){
    delay(10);
  digitalWrite(pinLed[i], HIGH);
  }
}
void Turn_On_Down(){
  for(int i = 15; i >= 0; i--){
    delay(10);
  digitalWrite(pinLed[i], LOW);
  }
}
void Turn_On_Up2(){
  for(int i = 0; i < 16; i++){
    delay(10);
  digitalWrite(pinLed[i++], HIGH);
  }
}
void Turn_On_Down2(){
  for(int i = 15; i >= 0; i--){
    delay(10);
  digitalWrite(pinLed[i--], LOW);
  }
}

void Turn_On_Up3(){
  for(int i = 0; i < 16; i = i + 5){
    delay(10);
  digitalWrite(pinLed[i++], HIGH);
  }
}

void Turn_On_Up4(){
  for(int i = 0; i < 16; i = i + 3){
    delay(10);
  digitalWrite(pinLed[i++], HIGH);
  }
}