void setup() {
  // put your setup code here, to run once:
pinMode(13, OUTPUT);
pinMode(12, OUTPUT);
pinMode(11, OUTPUT);
pinMode(7, OUTPUT);
pinMode(6, OUTPUT);
pinMode(5, OUTPUT);
}
void loop() {
  // put your main code here, to run repeatedly:
digitalWrite(13, HIGH); digitalWrite(5, HIGH);
delay(5000);
digitalWrite(13, LOW); digitalWrite(5, LOW);
delay(500);
digitalWrite(12, HIGH); digitalWrite(6, HIGH);
delay(500);
digitalWrite(12, LOW); digitalWrite(6, LOW);
delay(500);
digitalWrite(11, HIGH); digitalWrite(7, HIGH);
delay(5000);
digitalWrite(11, LOW); digitalWrite(7, LOW);
delay(500);
}