int pattern1[8] = {1, 0, 0, 0, 0, 0, 0, 1}; //ตัวแปร array
int pattern2[8] = {0, 1, 0, 0, 0, 0, 1, 0};
int pattern3[8] = {0, 0, 1, 0, 0, 1, 0, 0};
int pattern4[8] = {0, 0, 0, 1, 1, 0, 0, 0};
int pin;

void setup() {
  for (int i = 6; i <= 13; i++) {
    pinMode(i, OUTPUT);
  }
}

void loop() {
pattern();
pattern();
patternright();
patternright();
patternleft();
patternleft();


}// end loop

void patternleft() {

  for (int x = 6; x <= 13; x++) {
    digitalWrite(x, HIGH);
    delay(100);
    digitalWrite(x, LOW);
    delay(100);
  }
}

void patternright() {
  for (int x = 13; x >= 6; x--) {
    digitalWrite(x, HIGH);
    delay(100);
    digitalWrite(x, LOW);
    delay(100);
  }
}

void pattern() {
  /////////////////////pattern1
  pin = 13;
  for (int y = 0; y <= 7; y++) {
    digitalWrite(pin, pattern1[y]);
    pin = pin - 1;
  }
  delay(100);
  /////////////////////pattern2
  pin = 13;
  for (int y = 0; y <= 7; y++) {
    digitalWrite(pin, pattern2[y]);
    pin = pin - 1;
  }
  delay(100);
  /////////////////////pattern3
  pin = 13;
  for (int y = 0; y <= 7; y++) {
    digitalWrite(pin, pattern3[y]);
    pin = pin - 1;
  }
  delay(100);
  /////////////////////pattern4
  pin = 13;
  for (int y = 0; y <= 7; y++) {
    digitalWrite(pin, pattern4[y]);
    pin = pin - 1;
  }
  delay(100);
  /////////////////////pattern3
  pin = 13;
  for (int y = 0; y <= 7; y++) {
    digitalWrite(pin, pattern3[y]);
    pin = pin - 1;
  }
  delay(100);
  /////////////////////pattern2
  pin = 13;
  for (int y = 0; y <= 7; y++) {
    digitalWrite(pin, pattern2[y]);
    pin = pin - 1;
  }
  delay(100);
  /////////////////////pattern1
  pin = 13;
  for (int y = 0; y <= 7; y++) {
    digitalWrite(pin, pattern1[y]);
    pin = pin - 1;
  }
  delay(100);
}