void setup() {
  pinMode(7, OUTPUT);  //Left Red
  pinMode(8, OUTPUT);  //Middle Red
  pinMode(9, OUTPUT);  //Right Red
  pinMode(12, OUTPUT);  //Left Blue
  pinMode(11, OUTPUT);   //Middle Blue
  pinMode(10, OUTPUT);   //Right Blue
}

void loop() {
  // LED Mid
  digitalWrite(8, HIGH);
  digitalWrite(11, HIGH);
  /////LED Right
  digitalWrite(9, HIGH);   
  digitalWrite(10, HIGH);
  delay(200);
  digitalWrite(8, LOW);
  digitalWrite(11, LOW);
  digitalWrite(9, LOW);   
  digitalWrite(10, LOW);
  delay(200);
  // LED Left
  digitalWrite(8, HIGH);
  digitalWrite(11, HIGH);
  digitalWrite(7, HIGH);   
  digitalWrite(12, HIGH);
  delay(200);
  digitalWrite(8, LOW);
  digitalWrite(11, LOW);
  digitalWrite(7, LOW);   
  digitalWrite(12, LOW);
  delay(200);
}