const byte ROWS = 4;
const byte COLS = 4;

int LED_Array[ROWS][COLS] = { 
  {10, 6, 5, A5},
  {11, 7, 4, A4},
  {12, 8, 3, 0},
  {13, 9, 2, 1}
};

int Layer[4] = { A0, A1, A2, A3 };
void setup() 
{
  for (int i=0;i<4;i++)
  {
    pinMode(Layer[i], OUTPUT);
    for (int j=0;j<4;j++)
    {
      pinMode(LED_Array[i][j], OUTPUT);
    }
  }
  for (int i=0;i<4;i++)
  {
    digitalWrite(Layer[i], 0);
    for (int j=0;j<4;j++)
    {
      digitalWrite(LED_Array[i][j], 0);
    }
  }
}

void loop() 
{
  for (int i=1;i<=8;i++)
  {
    Round_1();
    delay(500);
    Round_2();
    delay(500);
    Round_3();
    delay(500);
    Round_4();
    delay(500);
    Round_5();
    delay(500);
    Round_6();
    delay(500);
    Round_7();
    delay(500);
    Round_8();
    delay(500);
    Round_9();
    delay(500);
    Round_10();
    delay(500);
    Round_11();
    delay(500);
    Round_12();
    delay(500);
    Round_13();
    delay(500);
    Round_14();
    delay(500);
    Round_15();
    delay(500);
  }
  
  delay(3000);
}

void Round_15()
{
  digitalWrite(LED_Array[0][0], 1);
  digitalWrite(LED_Array[0][1], 1);
  digitalWrite(LED_Array[0][2], 1);
  digitalWrite(LED_Array[1][1], 1);
  digitalWrite(LED_Array[1][2], 1);
  digitalWrite(LED_Array[2][1], 1);
  digitalWrite(LED_Array[2][2], 1);
  digitalWrite(LED_Array[3][1], 1);
  digitalWrite(LED_Array[3][2], 1);
  digitalWrite(LED_Array[3][3], 1);
  delay(500);
  digitalWrite(LED_Array[0][0], 0);
  digitalWrite(LED_Array[0][1], 0);
  digitalWrite(LED_Array[0][2], 0);
  digitalWrite(LED_Array[1][1], 0);
  digitalWrite(LED_Array[1][2], 0);
  digitalWrite(LED_Array[2][1], 0);
  digitalWrite(LED_Array[2][2], 0);
  digitalWrite(LED_Array[3][1], 0);
  digitalWrite(LED_Array[3][2], 0);
  digitalWrite(LED_Array[3][3], 0);
}

void Round_14()
{
  digitalWrite(LED_Array[0][0], 1);
  digitalWrite(LED_Array[0][3], 1);
  digitalWrite(LED_Array[1][1], 1);
  digitalWrite(LED_Array[2][1], 1);
  digitalWrite(LED_Array[3][1], 1);
  digitalWrite(LED_Array[1][2], 1);
  digitalWrite(LED_Array[2][2], 1);
  digitalWrite(LED_Array[3][2], 1);
  delay(500);
  digitalWrite(LED_Array[0][0], 0);
  digitalWrite(LED_Array[0][3], 0);
  digitalWrite(LED_Array[1][1], 0);
  digitalWrite(LED_Array[2][1], 0);
  digitalWrite(LED_Array[3][1], 0);
  digitalWrite(LED_Array[1][2], 0);
  digitalWrite(LED_Array[2][2], 0);
  digitalWrite(LED_Array[3][2], 0);
}

void Round_13()
{
  digitalWrite(LED_Array[0][0], 1);
  digitalWrite(LED_Array[0][3], 1);
  digitalWrite(LED_Array[1][1], 1);
  digitalWrite(LED_Array[1][2], 1);
  digitalWrite(LED_Array[2][1], 1);
  digitalWrite(LED_Array[2][2], 1);
  digitalWrite(LED_Array[3][0], 1);
  digitalWrite(LED_Array[3][3], 1);
  delay(500);
  digitalWrite(LED_Array[0][0], 0);
  digitalWrite(LED_Array[0][3], 0);
  digitalWrite(LED_Array[1][1], 0);
  digitalWrite(LED_Array[1][2], 0);
  digitalWrite(LED_Array[2][1], 0);
  digitalWrite(LED_Array[2][2], 0);
  digitalWrite(LED_Array[3][0], 0);
  digitalWrite(LED_Array[3][3], 0);
}

void Round_12()
{
  digitalWrite(LED_Array[0][1], 1);
  digitalWrite(LED_Array[0][2], 1);
  digitalWrite(LED_Array[0][3], 1);
  digitalWrite(LED_Array[1][0], 1);
  digitalWrite(LED_Array[1][2], 1);
  digitalWrite(LED_Array[2][0], 1);
  digitalWrite(LED_Array[2][2], 1);
  digitalWrite(LED_Array[3][1], 1);
  digitalWrite(LED_Array[3][2], 1);
  digitalWrite(LED_Array[3][3], 1);
  delay(500);
  digitalWrite(LED_Array[0][1], 0);
  digitalWrite(LED_Array[0][2], 0);
  digitalWrite(LED_Array[0][3], 0);
  digitalWrite(LED_Array[1][0], 0);
  digitalWrite(LED_Array[1][2], 0);
  digitalWrite(LED_Array[2][0], 0);
  digitalWrite(LED_Array[2][2], 0);
  digitalWrite(LED_Array[3][1], 0);
  digitalWrite(LED_Array[3][2], 0);
  digitalWrite(LED_Array[3][3], 0);
}

void Round_11()
{
  digitalWrite(LED_Array[0][0], 1);
  digitalWrite(LED_Array[0][3], 1);
  digitalWrite(LED_Array[1][0], 1);
  digitalWrite(LED_Array[1][1], 1);
  digitalWrite(LED_Array[1][2], 1);
  digitalWrite(LED_Array[1][3], 1);
  digitalWrite(LED_Array[2][0], 1);
  digitalWrite(LED_Array[2][3], 1);
  digitalWrite(LED_Array[3][1], 1);
  digitalWrite(LED_Array[3][2], 1);
  delay(500);
  digitalWrite(LED_Array[0][0], 0);
  digitalWrite(LED_Array[0][3], 0);
  digitalWrite(LED_Array[1][0], 0);
  digitalWrite(LED_Array[1][1], 0);
  digitalWrite(LED_Array[1][2], 0);
  digitalWrite(LED_Array[1][3], 0);
  digitalWrite(LED_Array[2][0], 0);
  digitalWrite(LED_Array[2][3], 0);
  digitalWrite(LED_Array[3][1], 0);
  digitalWrite(LED_Array[3][2], 0);
}

void Round_10()
{
  digitalWrite(LED_Array[0][0], 1);
  digitalWrite(LED_Array[0][1], 1);
  digitalWrite(LED_Array[0][2], 1);
  digitalWrite(LED_Array[1][1], 1);
  digitalWrite(LED_Array[1][3], 1);
  digitalWrite(LED_Array[2][1], 1);
  digitalWrite(LED_Array[2][3], 1);
  digitalWrite(LED_Array[3][0], 1);
  digitalWrite(LED_Array[3][1], 1);
  digitalWrite(LED_Array[3][2], 1);
  delay(500);
  digitalWrite(LED_Array[0][0], 0);
  digitalWrite(LED_Array[0][1], 0);
  digitalWrite(LED_Array[0][2], 0);
  digitalWrite(LED_Array[1][1], 0);
  digitalWrite(LED_Array[1][3], 0);
  digitalWrite(LED_Array[2][1], 0);
  digitalWrite(LED_Array[2][3], 0);
  digitalWrite(LED_Array[3][0], 0);
  digitalWrite(LED_Array[3][1], 0);
  digitalWrite(LED_Array[3][2], 0);
}

void Round_9()
{
  digitalWrite(LED_Array[0][1], 1);
  digitalWrite(LED_Array[0][2], 1);
  digitalWrite(LED_Array[1][0], 1);
  digitalWrite(LED_Array[1][3], 1);
  digitalWrite(LED_Array[2][0], 1);
  digitalWrite(LED_Array[2][1], 1);
  digitalWrite(LED_Array[2][2], 1);
  digitalWrite(LED_Array[2][3], 1);
  digitalWrite(LED_Array[3][0], 1);
  digitalWrite(LED_Array[3][3], 1);
  delay(500);
  digitalWrite(LED_Array[0][1], 0);
  digitalWrite(LED_Array[0][2], 0);
  digitalWrite(LED_Array[1][0], 0);
  digitalWrite(LED_Array[1][3], 0);
  digitalWrite(LED_Array[2][0], 0);
  digitalWrite(LED_Array[2][1], 0);
  digitalWrite(LED_Array[2][2], 0);
  digitalWrite(LED_Array[2][3], 0);
  digitalWrite(LED_Array[3][0], 0);
  digitalWrite(LED_Array[3][3], 0);
}

void Round_8()
{
  digitalWrite(LED_Array[0][0], 1);
  digitalWrite(LED_Array[1][0], 1);
  digitalWrite(LED_Array[2][0], 1);
  digitalWrite(LED_Array[3][0], 1);
  digitalWrite(LED_Array[0][1], 1);
  digitalWrite(LED_Array[1][1], 1);
  digitalWrite(LED_Array[2][1], 1);
  digitalWrite(LED_Array[3][1], 1);
  digitalWrite(LED_Array[1][2], 1);
  digitalWrite(LED_Array[1][3], 1);
  digitalWrite(LED_Array[2][2], 1);
  digitalWrite(LED_Array[2][3], 1);
  delay(500);
  digitalWrite(LED_Array[0][0], 0);
  digitalWrite(LED_Array[1][0], 0);
  digitalWrite(LED_Array[2][0], 0);
  digitalWrite(LED_Array[3][0], 0);
  digitalWrite(LED_Array[0][1], 0);
  digitalWrite(LED_Array[1][1], 0);
  digitalWrite(LED_Array[2][1], 0);
  digitalWrite(LED_Array[3][1], 0);
  digitalWrite(LED_Array[1][2], 0);
  digitalWrite(LED_Array[1][3], 0);
  digitalWrite(LED_Array[2][2], 0);
  digitalWrite(LED_Array[2][3], 0);
}

void Round_7()
{
  digitalWrite(LED_Array[2][0], 1);
  digitalWrite(LED_Array[2][1], 1);
  digitalWrite(LED_Array[2][2], 1);
  digitalWrite(LED_Array[2][3], 1);
  digitalWrite(LED_Array[3][0], 1);
  digitalWrite(LED_Array[3][1], 1);
  digitalWrite(LED_Array[3][2], 1);
  digitalWrite(LED_Array[3][3], 1);
  digitalWrite(LED_Array[0][1], 1);
  digitalWrite(LED_Array[0][2], 1);
  digitalWrite(LED_Array[1][1], 1);
  digitalWrite(LED_Array[1][2], 1);
  delay(500);
  digitalWrite(LED_Array[2][0], 0);
  digitalWrite(LED_Array[2][1], 0);
  digitalWrite(LED_Array[2][2], 0);
  digitalWrite(LED_Array[2][3], 0);
  digitalWrite(LED_Array[3][0], 0);
  digitalWrite(LED_Array[3][1], 0);
  digitalWrite(LED_Array[3][2], 0);
  digitalWrite(LED_Array[3][3], 0);
  digitalWrite(LED_Array[0][1], 0);
  digitalWrite(LED_Array[0][2], 0);
  digitalWrite(LED_Array[1][1], 0);
  digitalWrite(LED_Array[1][2], 0);
}

void Round_6()
{
  digitalWrite(LED_Array[0][2], 1);
  digitalWrite(LED_Array[1][2], 1);
  digitalWrite(LED_Array[2][2], 1);
  digitalWrite(LED_Array[3][2], 1);
  digitalWrite(LED_Array[0][3], 1);
  digitalWrite(LED_Array[1][3], 1);
  digitalWrite(LED_Array[2][3], 1);
  digitalWrite(LED_Array[3][3], 1);
  digitalWrite(LED_Array[1][0], 1);
  digitalWrite(LED_Array[1][1], 1);
  digitalWrite(LED_Array[2][0], 1);
  digitalWrite(LED_Array[2][1], 1);
  delay(500);
  digitalWrite(LED_Array[0][2], 0);
  digitalWrite(LED_Array[1][2], 0);
  digitalWrite(LED_Array[2][2], 0);
  digitalWrite(LED_Array[3][2], 0);
  digitalWrite(LED_Array[0][3], 0);
  digitalWrite(LED_Array[1][3], 0);
  digitalWrite(LED_Array[2][3], 0);
  digitalWrite(LED_Array[3][3], 0);
  digitalWrite(LED_Array[1][0], 0);
  digitalWrite(LED_Array[1][1], 0);
  digitalWrite(LED_Array[2][0], 0);
  digitalWrite(LED_Array[2][1], 0);
}

void Round_5()
{
  digitalWrite(LED_Array[0][0], 1);
  digitalWrite(LED_Array[0][1], 1);
  digitalWrite(LED_Array[0][2], 1);
  digitalWrite(LED_Array[0][3], 1);
  digitalWrite(LED_Array[1][0], 1);
  digitalWrite(LED_Array[1][1], 1);
  digitalWrite(LED_Array[1][2], 1);
  digitalWrite(LED_Array[1][3], 1);
  digitalWrite(LED_Array[2][1], 1);
  digitalWrite(LED_Array[2][2], 1);
  digitalWrite(LED_Array[3][1], 1);
  digitalWrite(LED_Array[3][2], 1);
  delay(500);
  digitalWrite(LED_Array[0][0], 0);
  digitalWrite(LED_Array[0][1], 0);
  digitalWrite(LED_Array[0][2], 0);
  digitalWrite(LED_Array[0][3], 0);
  digitalWrite(LED_Array[1][0], 0);
  digitalWrite(LED_Array[1][1], 0);
  digitalWrite(LED_Array[1][2], 0);
  digitalWrite(LED_Array[1][3], 0);
  digitalWrite(LED_Array[2][1], 0);
  digitalWrite(LED_Array[2][2], 0);
  digitalWrite(LED_Array[3][1], 0);
  digitalWrite(LED_Array[3][2], 0);
}

void Round_4()
{
  digitalWrite(LED_Array[1][0], 1);
  digitalWrite(LED_Array[1][1], 1);
  digitalWrite(LED_Array[1][2], 1);
  digitalWrite(LED_Array[2][0], 1);
  digitalWrite(LED_Array[2][1], 1);
  digitalWrite(LED_Array[2][2], 1);
  //digitalWrite(LED_Array[3][1], 1);
  //digitalWrite(LED_Array[3][3], 1);
  delay(500);
  digitalWrite(LED_Array[1][0], 0);
  digitalWrite(LED_Array[1][1], 0);
  digitalWrite(LED_Array[1][2], 0);
  digitalWrite(LED_Array[2][0], 0);
  digitalWrite(LED_Array[2][1], 0);
  digitalWrite(LED_Array[2][2], 0);
  //digitalWrite(LED_Array[3][1], 1);
  //digitalWrite(LED_Array[3][3], 1);
}

void Round_3()
{
  digitalWrite(LED_Array[1][1], 1);
  digitalWrite(LED_Array[1][2], 1);
  digitalWrite(LED_Array[2][1], 1);
  digitalWrite(LED_Array[2][2], 1);
  digitalWrite(LED_Array[3][1], 1);
  digitalWrite(LED_Array[3][2], 1);
  //digitalWrite(LED_Array[3][1], 1);
  //digitalWrite(LED_Array[3][3], 1);
  delay(500);
  digitalWrite(LED_Array[1][1], 0);
  digitalWrite(LED_Array[1][2], 0);
  digitalWrite(LED_Array[2][1], 0);
  digitalWrite(LED_Array[2][2], 0);
  digitalWrite(LED_Array[3][1], 0);
  digitalWrite(LED_Array[3][2], 0);
  //digitalWrite(LED_Array[3][1], 1);
  //digitalWrite(LED_Array[3][3], 1);
}

void Round_2()
{
  digitalWrite(LED_Array[1][1], 1);
  digitalWrite(LED_Array[1][2], 1);
  digitalWrite(LED_Array[1][3], 1);
  digitalWrite(LED_Array[2][1], 1);
  digitalWrite(LED_Array[2][2], 1);
  digitalWrite(LED_Array[2][3], 1);
  //digitalWrite(LED_Array[3][1], 1);
  //digitalWrite(LED_Array[3][3], 1);
  delay(500);
  digitalWrite(LED_Array[1][1], 0);
  digitalWrite(LED_Array[1][2], 0);
  digitalWrite(LED_Array[1][3], 0);
  digitalWrite(LED_Array[2][1], 0);
  digitalWrite(LED_Array[2][2], 0);
  digitalWrite(LED_Array[2][3], 0);
  //digitalWrite(LED_Array[3][1], 1);
  //digitalWrite(LED_Array[3][3], 1);
}

void Round_1()
{
  digitalWrite(LED_Array[0][1], 1);
  digitalWrite(LED_Array[0][2], 1);
  digitalWrite(LED_Array[1][1], 1);
  digitalWrite(LED_Array[1][2], 1);
  digitalWrite(LED_Array[2][1], 1);
  digitalWrite(LED_Array[2][2], 1);
  //digitalWrite(LED_Array[3][1], 1);
  //digitalWrite(LED_Array[3][3], 1);
  delay(500);
  digitalWrite(LED_Array[0][1], 0);
  digitalWrite(LED_Array[0][2], 0);
  digitalWrite(LED_Array[1][1], 0);
  digitalWrite(LED_Array[1][2], 0);
  digitalWrite(LED_Array[2][1], 0);
  digitalWrite(LED_Array[2][2], 0);
  //digitalWrite(LED_Array[3][1], 1);
  //digitalWrite(LED_Array[3][3], 1);
}