int LED = 0;
int SW = 3;
int var;
 
void setup() {
  // put your setup code here, to run once:
  pinMode(SW, OUTPUT);
  pinMode(LED, OUTPUT);
}
 
void loop() {
  // put your main code here, to run repeatedly:
  digitalWrite(SW, LOW);
  digitalWrite(LED, LOW);
  var = 0;
  //60 seconds
  while (var < 60) {
   delay(850);
   digitalWrite(LED, HIGH);
   delay(150);
   digitalWrite(LED, LOW);
   var++;
  }
 
  digitalWrite(SW, HIGH);

  //Lights off and on as identification during operation.
  while (1) {
    digitalWrite(LED, HIGH);
    delay(2850);
    digitalWrite(LED, LOW);
    delay(100);
    digitalWrite(LED, HIGH);
    delay(100);
    digitalWrite(LED, LOW);
    delay(100);
  }
}