void setup() {
  // put your setup code here, to run once:
pinMode(22, OUTPUT);
pinMode(23, OUTPUT);
pinMode(24, OUTPUT);
pinMode(25, OUTPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
  for (int j = 0; j < 12; j++) {
    PORTA = B00000001; delay(10);
    PORTA = B00000010; delay(10);
    PORTA = B00000100; delay(10);
    PORTA = B00001000; delay(10);
  }
  delay(1000);
  for (int j = 0; j <12; j++) {
  PORTA = B00000001; delay(10);
  PORTA = B00000010; delay(10);
  PORTA = B00000100; delay(10);
  PORTA = B00001000; delay(10);
  }
  delay(1000);
  for (int j = 0; j < 24; j++) {
  PORTA = B00001000; delay(10);
  PORTA = B00000100; delay(10);
  PORTA = B00000010; delay(10);
  PORTA = B00000001; delay(10);
  }
  delay(1000);
  for (int j = 0; j < 24; j++) {
  PORTA = B00001000; delay(10);
  PORTA = B00000100; delay(10);
  PORTA = B00000010; delay(10);
  PORTA = B00000001; delay(10);
  }
  delay(1000);
  
}