void setup() {
 DDRD= B1111111;
}

void loop() {
  int d= 1000;

PORTD= B0111111;
delay(d);
PORTD= B0000110;
delay(d);
PORTD= B1011011;
delay(d);
PORTD= B1001111;
delay(d);
PORTD= B1100110;
delay(d);
PORTD= B1101101;
delay(d);
PORTD= B1111101;
delay(d);
PORTD= B0000111;
delay(d);
PORTD= B1111111;
delay(d);
PORTD= B1100111;
delay(d);
  }