void setup() {
  pinMode(11,OUTPUT);
  pinMode(12,OUTPUT);
  pinMode(13,OUTPUT);

  pinMode(5,OUTPUT);
  pinMode(6,OUTPUT);
  pinMode(7,OUTPUT);

  // put your setup code here, to run once:

}

void loop() {
  digitalWrite(11,HIGH);
  digitalWrite(6,HIGH);
  delay(2000);
  digitalWrite(6,LOW);
  digitalWrite(7,HIGH);
  delay(2000);
  digitalWrite(11,LOW);
  digitalWrite(7,LOW);
  digitalWrite(5,HIGH);
  digitalWrite(12,HIGH);
  delay(2000);
  digitalWrite(13,HIGH);
  digitalWrite(12,LOW);
  delay(2000);
  digitalWrite(5,LOW);
  digitalWrite(6,LOW);
  digitalWrite(13,LOW);
  

  // put your main code here, to run repeatedly:

}