/**
 * Variables. 
 * 
 * Variables are used for storing values. In this example, changing 
 * the values of variables 'a' and 'b' significantly change the light pattern. 
 */

int a = 20;
int b = 50;
int c = a*8;
int d = a*9;
int e = b-a;
int f = b*2;
int g = f+e;

void setup() {
  pinMode(48, OUTPUT);
}

void loop() {
  digitalWrite(48, HIGH);
  delay(a);
  digitalWrite(48, LOW);
  delay(b);
  digitalWrite(48, HIGH);
  delay(c);
  digitalWrite(48, LOW);
  delay(d);
  digitalWrite(48, HIGH);
  delay(e);
  digitalWrite(48, LOW);
  delay(f);
  digitalWrite(48, HIGH);
  delay(g);
}
