void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  pinMode(26, OUTPUT);
  pinMode(12, OUTPUT);
  pinMode(13, OUTPUT);
  pinMode(22, OUTPUT);
  pinMode(17, OUTPUT);
  pinMode(15, OUTPUT);
}

void loop() {
  digitalWrite(26, HIGH);
  digitalWrite(15, HIGH);// put your main code here, to run repeatedly:
  delay(2000); 
  digitalWrite(26, LOW);
  digitalWrite(15, LOW);// put your main code here, to run repeatedly:
  delay(1000);
   digitalWrite(12, HIGH);
   digitalWrite(22, HIGH); 
   delay(2000);
   digitalWrite(12, LOW);
   digitalWrite(22, LOW); 
   delay(1000);
   digitalWrite(13, HIGH);
   digitalWrite(17, HIGH);
   delay(2000);
   digitalWrite(13,LOW);
   digitalWrite(17,LOW);
   delay(1000);


           // this speeds up the simulation
}