int clockPin =  8;
int latchPin = 12;
int dataPin  = 11;

int shortDelay = 60;

// Bit pattern of LEDs to light up. End it with an integer >=256
int sequence[] = {
  B10000000,
  B01000000,
  B00100000,
  B00010000,
  B00001000,
  B00000100,
  B00000010,
  B00000001,
  B00000010,
  B00000100,
  B00001000,
  B00010000,
  B00100000,
  B01000000,
  256,
};

void setup()
{
  // Set out pins for output
  pinMode(latchPin, OUTPUT);
  pinMode(clockPin, OUTPUT);
  pinMode(dataPin,  OUTPUT);
}

void loop()
{
  for (int i = 0; sequence[i] < 256; i++) {
    // Prepare shift register for input
    digitalWrite(latchPin, LOW);
    
    // Send 8 bits to the shift register, least significant first
    shiftOut(dataPin, clockPin, LSBFIRST, sequence[i]);
    
    // Indicate we've finished sending
    digitalWrite(latchPin, HIGH);

    // Wait a little bit before the next pattern
    delay(shortDelay);
  }
}