void setup() {
  // put your setup code here, to run once:
 pinMode(13,OUTPUT);
 pinMode(12,OUTPUT);
 pinMode(11,OUTPUT);
 
}

void loop() {
  // put your main code here, to run repeatedly:
int i;
digitalWrite(13,HIGH);
delay(500);
digitalWrite(13,LOW);
delay(500);
for(i=0;i<3; i++){
digitalWrite(12,HIGH);
delay(500);
digitalWrite(12,LOW);
delay(500);}
for(i=0;i<5;i++){
digitalWrite(11,HIGH);
delay(500);
digitalWrite(11,LOW);
delay(500);}
}