void setup() {
  // put your setup code here, to run once:

}



void loop() {
  // put your main code here, to run repeatedly:

for(int i=2; i<=12; i++){
pinMode(i, OUTPUT);
//pinMode(j, OUTPUT);

digitalWrite(i, HIGH);
//digitalWrite(j, HIGH);
delay(200);
digitalWrite(i, LOW);
//digitalWrite(j, LOW);
delay(200);
}

}