int pin[]={15,2,4,5,18,19,21,22,23,13};
int Button=14;
int count=-1;

void setup() {
int i;
for(i=9;i>=0;i--){
  pinMode(pin[i], OUTPUT);
  digitalWrite(pin[i], LOW);
}
pinMode(14, INPUT_PULLUP);
}

void loop() {
 while(digitalRead(14)==HIGH){
    delay(50);
  }
  delay(100);
  digitalWrite(pin[count%10], LOW);

  count++;
  delay(100);
  digitalWrite(pin[count%10], HIGH);
  
  while(digitalRead(14)==LOW){
    delay(50);
  }
}