void setup() //initialise will be done here
{
  // put your setup code here, to run once:
  Serial.begin(115200);//the communication will be done here
  pinMode(12, OUTPUT);
  pinMode(2, OUTPUT);
  pinMode(13, OUTPUT);
  pinMode(14, OUTPUT);
  pinMode(15, OUTPUT);
  pinMode(18, OUTPUT);
}

void loop() 
{
  // put your main code here, to run repeatedly:
  digitalWrite(12, HIGH); // this speeds up the simulation
  digitalWrite(2,HIGH);
  delay(10000);
  digitalWrite(12,LOW); 
  digitalWrite(2,LOW);
  delay(1000);
digitalWrite(15, HIGH);
digitalWrite(14, HIGH);
delay(10000);
digitalWrite(15, LOW);
digitalWrite(14, LOW);
delay(1000);
digitalWrite(13, HIGH);
digitalWrite(18, HIGH);
delay(10000);
digitalWrite(13, LOW);
digitalWrite(18, LOW);
delay(10000);

}