void setup() {
  // put your setup code here, to run once:
pinMode(12, OUTPUT);
pinMode(11, OUTPUT);
pinMode(10, OUTPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
digitalWrite(12, HIGH);
delay(10);
tone(13, 4);
delay(1000);
noTone(13);
digitalWrite(12, LOW);
delay(0);

digitalWrite(11, HIGH);
delay(200);
digitalWrite(11, LOW);
delay(0);

digitalWrite(10, HIGH);
delay(1000);
digitalWrite(10, LOW);
delay(0);

digitalWrite(11, HIGH);
delay(200);
digitalWrite(11, LOW);
delay(0);
}