int L[3][9];//warstwy * wiersze
const int temp[3] = {9, 10, 11};//katody
static inline void zeros()//zerowanie
{
	digitalWrite(9, LOW);
	digitalWrite(10, LOW);
	digitalWrite(11, LOW);
}
static inline void onces(int current_layer)//jedynkowanie
{
	digitalWrite(temp[current_layer], HIGH);
}
void setup()
{
	for (int i = 0; i <= 11; i++)
	{
		pinMode(i, OUTPUT);
		digitalWrite(i, LOW);
	}
	L[0][0] = 1;
	L[1][4] = 1;
	L[2][8] = 1;
}
void loop()
{
	static uint8_t x;
	zeros();	//wywołanie funkcji ustawiającej 0
	onces(x);
	x++;
	if (x = 3) x = 0;
	delay(1);

	for (int i = 0; i < 9; i++)
	{
		digitalWrite(i, L[0][i]);
	}
	digitalWrite(9, HIGH);
	delay(1);
	digitalWrite(9, LOW);
	digitalWrite(10, LOW);
	digitalWrite(11, LOW);
	for (int j = 0; j < 9; j++)
	{
		digitalWrite(j, L[1][j]);
	}
	digitalWrite(10, HIGH);
	delay(1);
	digitalWrite(9, LOW);
	digitalWrite(10, LOW);
	digitalWrite(11, LOW);
	for (int k = 0; k < 9; k++)
	{
		digitalWrite(k, L[2][k]);
	}
	digitalWrite(11, HIGH);
	delay(1);
}