void setup() {
  pinMode(11, OUTPUT);      //Initilizes pin 11 as an output
  pinMode(12, OUTPUT);      //Initilizes pin 12 as an output
  digitalWrite(11, HIGH);   // set the LED on
  delay(1000);              // wait for a second
  digitalWrite(11, LOW);    // set the LED off
  delay(1000);              // wait for a second
  digitalWrite(11, HIGH);   // set the LED on
  delay(1000);              // wait for a second
  digitalWrite(11, LOW);    // set the LED off
  delay(1000);              // wait for a second
  digitalWrite(11, HIGH);   // set the LED on
  delay(1000);              // wait for a second
  digitalWrite(11, LOW);    // set the LED off
  delay(1000);              // wait for a second
  digitalWrite(11, HIGH);   // set the LED on
  delay(1000);              // wait for a second
  digitalWrite(11, LOW);    // set the LED off
  delay(1000);              // wait for a second
  digitalWrite(11, HIGH);   // set the LED on
  delay(1000);              // wait for a second
  digitalWrite(11, LOW);    // set the LED off
  delay(1000);              // wait for a second
  digitalWrite(11, LOW);   // turns bothe LED's off so it looks right
  digitalWrite(12, LOW);
  delay(1000);
}

void loop() {
  digitalWrite(11, HIGH);   // set LED 1 on
  digitalWrite(12, LOW);   // set LED 2 off
  delay(1000);              // wait for a second
  digitalWrite(11, LOW);    // set LED 1 off
  digitalWrite(12, HIGH);   // set LED 2 on
  delay(1000);              // wait for a second
}