byte num [10] = {0x3f,
                 0x06,
                 0x5b,
                 0x4f,
                 0x66,
                 0x6d,
                 0x7d,
                 0x07,
                 0x7f,
                 0x6f
                };
void setup() {
  Serial.begin(115200);
  for (int i = 12; i <= 18; i++) {
    pinMode(i, OUTPUT);
  }
}
void loop() {
  for (int j = 0; j <= 9; j++) {
    for (int i = 12; i <= 18; i++) {
      digitalWrite(i, bitRead(num [j], i - 12));
    }
    delay(1000);
  }
}