#define O 1
#define Z 0

#define d6 6
#define d7 7
#define d8 8
#define d9 9
#define d10 10
#define d11 11
#define d12 12
#define d13 13

#define num  8 // num = number of digital pin 6 to digital pin 13
#define firstnumDp  6 // firstnum = firest number of digital pin 6 to digital pin 13
                    // is 6
#define lastnum  13 // lastnum = last number of digital pin 6 to digital pin 13
                    // is 13

#define dly1000 1000
  
int pattern[4][8] ={{O, Z, Z, Z, Z, Z, Z, O},
                  {Z, O, Z, Z, Z, Z, O, Z},
                  {Z, Z, O, Z, Z, O, Z, Z},
                  {Z, Z, Z, O, O, Z, Z, Z}};
/*
int pattern1[] = {O, Z, Z, Z, Z, Z, Z, O};
int pattern2[] = {Z, O, Z, Z, Z, Z, O, Z};
int pattern3[] = {Z, Z, O, Z, Z, O, Z, Z};
int pattern4[] = {Z, Z, Z, O, O, Z, Z, Z};
int pattern5[] = {Z, Z, O, Z, Z, O, Z, Z};
int pattern6[] = {Z, O, Z, Z, Z, Z, O, Z};
int pattern7[] = {O, Z, Z, Z, Z, Z, Z, O};
*/

//int Dp[]       = {d13, d12, d11, d10, d9, d8, d7, d6}; // digital pin 6 to digital pin 13

int lastnum13 = lastnum; 
int pin;

void setup() {
  Serial.begin(115200);
  
  for (int x=firstnumDp; x<=num; x++) {  // initialize set pinMode to deigital led pin 6 - 13

    pinMode(x, OUTPUT);

  }

  /*Serial.println(pattern1[0]);
  Serial.println(pattern1[1]);
  Serial.println(pattern1[2]);
  Serial.println(pattern1[3]);
  Serial.println(pattern1[4]);
  Serial.println(pattern1[5]);
  Serial.println(pattern1[6]);
  Serial.println(pattern1[7]);*/
  
  //

  /*
  int x;
  for (int x=lastnum13; x>=num-2; x--) {  // set pinMode to deigital led pin 6 - 13

    digitalWrite(Dpx[x], patternX[x]);  // write high , 1
    Serial.print("x ");
    Serial.print(x);
    
    Serial.println(Dpx[x]);
    Serial.println(pattern1[x]);
    delay(90);
  }
*/

  /*
  int pin = lastnum;
  for (int x=lastnum; x>=num-1; x--) {  // set pinMode to deigital led pin 6 - 13

    Serial.print("x ");
    Serial.print(x);
    Serial.println(pattern1[x]);
    pin--;

  }*/

}


//-----
void loop() {
// -- pattern array 2 dimension


  for (int i=0; i<=(num/2)-1; i++) { // i = row
    pin=d13;  // int pin = digital pin 13 to digital pin 6 
    for (int j=0; j<=num-1; j++) {  // j = column
     
      digitalWrite(pin, pattern[i][j]);
      Serial.print(pattern[i][j]);

      pin--;
      
    }
  delay(dly1000);
  Serial.println("");
  }
  for (int i=(num/2)-2; i>=1; i--) { // i = row
    pin=d13;  // int pin = digital pin 13 to digital pin 6 
    for (int j=0; j<=num-1; j++) {  // j = column
     
      digitalWrite(pin, pattern[i][j]);
      Serial.print(pattern[i][j]);

      pin--;
      
    }
  delay(dly1000);
  Serial.println("");
  }


/*
for (int j=0; j<=num-1; j++) {

Serial.println(pattern[0][j]);
delay(dly1000);
}
*/
// -------------

/*
  // -- pattern1
  lastnum13 = lastnum;
  for (int i=0; i<=num-1; i++) {

    digitalWrite(lastnum13, pattern1[i]);
    Serial.println(lastnum13);
    lastnum13 = lastnum13 - 1;

  }
  delay(dly1000);

  // -- pattern2
  lastnum13 = lastnum;
  for (int i=0; i<=num-1; i++) {

    digitalWrite(lastnum13, pattern2[i]);
    Serial.println(lastnum13);
    lastnum13 = lastnum13 - 1;

  }
  delay(dly1000);

  // -- pattern3
  lastnum13 = lastnum;
  for (int i=0; i<=num-1; i++) {

    digitalWrite(lastnum13, pattern3[i]);
    Serial.println(lastnum13);
    lastnum13 = lastnum13 - 1;

  }
  delay(dly1000);
  
  // -- pattern4
  lastnum13 = lastnum;
  for (int i=0; i<=num-1; i++) {

    digitalWrite(lastnum13, pattern4[i]);
    Serial.println(lastnum13);
    lastnum13 = lastnum13 - 1;

  }
  delay(dly1000);
  
  // -- pattern5
  lastnum13 = lastnum;
  for (int i=0; i<=num-1; i++) {

    digitalWrite(lastnum13, pattern5[i]);
    Serial.println(lastnum13);
    lastnum13 = lastnum13 - 1;

  }
  delay(dly1000);

  // -- pattern6
  lastnum13 = lastnum;
  for (int i=0; i<=num-1; i++) {

    digitalWrite(lastnum13, pattern6[i]);
    Serial.println(lastnum13);
    lastnum13 = lastnum13 - 1;

  }
  delay(dly1000);

  // -- pattern7
  lastnum13 = lastnum;
  for (int i=0; i<=num-1; i++) {

    digitalWrite(lastnum13, pattern7[i]);
    Serial.println(lastnum13);
    lastnum13 = lastnum13 - 1;

  }
  delay(dly1000);
*/
}
// end loop