int time=100;

void setup() {
  DDRB=B11111111;
  DDRD=B11111111;
}

void loop() {
  PORTD=B01000000;
  delay(time);
  PORTD=B00000000;
  PORTD=B10000000;
  delay(time);
  PORTD=B00000000;
  PORTB=B00000001;
  delay(time);
  PORTB=B00000000;
  PORTB=B00000010;
  delay(time);
  PORTB=B00000000;
  PORTB=B00000100;
  delay(time);
  PORTB=B00000000;
  PORTB=B00001000;
  delay(time);
  PORTB=B00000000;
  PORTB=B00010000;
  delay(time);
  PORTB=B00000000;
  PORTB=B00001000;
  delay(time);
  PORTB=B00000000;
  PORTB=B00000100;
  delay(time);
  PORTB=B00000000;
  PORTB=B00000100;
  delay(time);
  PORTB=B00000000;
  PORTB=B00000010;
  delay(time);
  PORTB=B00000000;
  PORTB=B00000001;
  delay(time);
  PORTB=B00000000;
  PORTD=B10000000;
  delay(time);
  PORTD=B00000000;
  PORTD=B01000000;
  delay(time);
  PORTD=B00000000;
}