const int DATA;
const int LATCH;
const int CLOCK;

const uint8_t cislice[] = {
  0b00000011,
  0b10011111,
  0b00001011,
  0b10011001,
  0b01001001,
  0b01000001,
};
void setup() {
  pinMode(DATA, OUTPUT);
  pinMode(LATCH, OUTPUT);
  pinMode(Clock, OUTPUT);
}

void loop() {
  digitalWrite(LATCH, LOW);
  shiftOut(DATA, CLOCK, MSBFIRST, pattern);
  digitalWrite(LATCH, HIGH)
}