Two alternating lights on LilyPad

LilyPad_blink_alternating.ino

/*
  LilyPad USB BLINK
*/

 
int firstledPin = 9;              // onboard LED
int secondledPin = 10;

void setup() {                
  Serial.begin(9600);         // Sets up the serial window. Tools->Serial Monitor
  pinMode(firstledPin, OUTPUT);
  pinMode(secondledPin, OUTPUT);
}


void loop() {
  digitalWrite(firstledPin, HIGH); // turn LED on
  Serial.println("LED ON");
  delay(1000);                // wait one second


  digitalWrite(firstledPin, LOW);  // turn LED off
  Serial.println("LED OFF");
  delay(1000);                // wait one second

  digitalWrite(secondledPin, HIGH); 
  Serial.println("LED ON");
  delay(2000);                // wait two seconds

  digitalWrite(secondledPin, LOW);  // turn LED off
  Serial.println("LED OFF");
  delay(2000);                // wait two seconds
}