const int ledPin1 = 14;
const int ledPin2 = 12;
const int ledPin3= 19;
const int ledPin4 = 18;

void setup() {
  // setup pin 5 as a digital output pin
  pinMode (ledPin1, OUTPUT);
  pinMode (ledPin2, OUTPUT);
  pinMode (ledPin3, OUTPUT);
  pinMode (ledPin4, OUTPUT);
}
void loop() {

  digitalWrite (14, HIGH);
  delay(100);
  digitalWrite (14, LOW);	
  delay(100);

   digitalWrite (12, HIGH);
  delay(100);
  digitalWrite (12, LOW);	
  delay(200);

   digitalWrite (19, HIGH);
  delay(100);
  digitalWrite (19, LOW);	
  delay(300);

   digitalWrite (18, HIGH);
  delay(100);
  digitalWrite (18, LOW);	
  delay(400);

 

}