uint8_t pin_array[]={6,11,13,10,9,4,3};
uint8_t t_array[]={HIGH,HIGH,HIGH,HIGH};






void setup() {
  // put your setup code here, to run once:
for(uint8_t i=0; i<13; i++){
  pinMode(pin_array[i], OUTPUT); // B

}



}

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

  for(uint8_t i=0; i<13; i++){
    digitalWrite(pin_array[i], t_array[i]);


  }

 

 digitalWrite(6, LOW);
 digitalWrite(11, LOW);
 digitalWrite(13, LOW);
 digitalWrite(10, LOW);
 delay(500);
 digitalWrite(4, HIGH);
 digitalWrite(3, HIGH);
 digitalWrite(6, HIGH);
 
 digitalWrite(11, HIGH);
 digitalWrite(9, HIGH);
 digitalWrite(10, HIGH);
 delay(500);
 digitalWrite(4, LOW);
 digitalWrite(3, LOW);
 digitalWrite(6, LOW);
 
 digitalWrite(11, LOW);
 digitalWrite(9, LOW);
 digitalWrite(10, LOW);
 delay(500);
 digitalWrite(6, HIGH);
 digitalWrite(11, HIGH);
 digitalWrite(13, HIGH);
 digitalWrite(10, HIGH);
 delay(500);
 digitalWrite(6, LOW);
 digitalWrite(11, LOW);
 digitalWrite(13, LOW);
 digitalWrite(10, LOW);
 delay(500);
 digitalWrite(4, HIGH);
 digitalWrite(6, HIGH);
 digitalWrite(13, HIGH);
 digitalWrite(11, HIGH);
 digitalWrite(10, HIGH);
 delay(500);
 digitalWrite(4, LOW);
 digitalWrite(6, LOW);
 digitalWrite(13, LOW);
 digitalWrite(11, LOW);
 digitalWrite(10, LOW);
 delay(500);
}