int r1=14;
int r2=27;
int r3=15;
int r4=19;
int y1=12;
int y2=26;
int y3=2;
int y4=18;
int g1=13;
int g2=25;
int g3=4;
int g4=5;

void setup() 
{
  // put your setup code here, to run once:
  Serial.begin(115200);
  pinMode(r1,OUTPUT);
   
}

void loop() {
  digitalWrite(r1, HIGH);
  delay(1000); // this speeds up the simulation
}