void turnOffAllLEDs() {
  digitalWrite(1, LOW);
  digitalWrite(2, LOW);
  digitalWrite(3, LOW);
  digitalWrite(4, LOW);
  digitalWrite(5, LOW);
  digitalWrite(6, LOW);
  digitalWrite(7, LOW);
  digitalWrite(8, LOW);
  digitalWrite(9, LOW);
  digitalWrite(10, LOW);
}

void setup() {
  pinMode(1, OUTPUT);
  pinMode(2, OUTPUT);
  pinMode(3, OUTPUT);
  pinMode(4, OUTPUT);
  pinMode(5, OUTPUT);
  pinMode(6, OUTPUT);
  pinMode(7, OUTPUT);
  pinMode(8, OUTPUT);
  pinMode(9, OUTPUT);
  pinMode(10, OUTPUT);
}

void loop() {
  //6510014117
  //6
  digitalWrite(8, HIGH);  
  digitalWrite(9, HIGH);     
  delay(1000);
  turnOffAllLEDs();

  //5
  digitalWrite(8, HIGH);  
  digitalWrite(10, HIGH);    
  delay(1000);
  turnOffAllLEDs();

  //1
  digitalWrite(10, HIGH);    
  delay(1000);
  turnOffAllLEDs();

  //0
  delay(1000);
  turnOffAllLEDs();

  //0
  delay(1000);
  turnOffAllLEDs();

  //1
  digitalWrite(10, HIGH);    
  delay(1000);
  turnOffAllLEDs();

  //4
  digitalWrite(8, HIGH);    
  delay(1000);
  turnOffAllLEDs();

  //1
  digitalWrite(10, HIGH);    
  delay(1000);
  turnOffAllLEDs();

  //1
  digitalWrite(10, HIGH);    
  delay(1000);
  turnOffAllLEDs();

  //7
  digitalWrite(8, HIGH);  
  digitalWrite(9, HIGH);  
  digitalWrite(10, HIGH);    
  delay(1000);

  //0000000000
  turnOffAllLEDs();
  delay(1000);

  for(int i=10;i>0;i--){
    digitalWrite(i, HIGH);
      delay(1000);
  }

  for(int i=1;i<11;i++){
    digitalWrite(i, LOW);
      delay(1000);
  }

  while (true);
}