int led=13;
int x;
void setup(){

  pinMode(led, OUTPUT);
  Serial.begin(9600);
}

void loop()
{
  for (x=0; x < 14; x++){
   Serial.println(x);
   delay(1000);
   if(x >= 10)
   {
    digitalWrite(led,HIGH);
    while(1);
   }
  }

}