void setup() {
pinMode(5, OUTPUT);
pinMode(6, OUTPUT);
pinMode(7, OUTPUT);
pinMode(8, OUTPUT);
pinMode(9, OUTPUT);
pinMode(10, OUTPUT);
pinMode(11, OUTPUT);
pinMode(12, OUTPUT);
}

void loop() {
// Pola 1
digitalWrite(5, HIGH);
 digitalWrite(6, HIGH);
 digitalWrite(7, HIGH);
 digitalWrite(8, HIGH);
 digitalWrite(9, LOW);
 digitalWrite(10, LOW);
 digitalWrite(11, LOW);
 digitalWrite(12, LOW);
 delay(1000);
 digitalWrite(5, LOW);
 digitalWrite(6, LOW);
 digitalWrite(7, LOW);
 digitalWrite(8, LOW);
 digitalWrite(9, HIGH);
 digitalWrite(10, HIGH);
 digitalWrite(11, HIGH);
 digitalWrite(12, HIGH);
delay(1000);

digitalWrite(5, LOW);
digitalWrite(6, LOW);
digitalWrite(7, LOW);
digitalWrite(8, LOW);
digitalWrite(9, LOW);
digitalWrite(10, LOW);
digitalWrite(11, LOW);
digitalWrite(12, LOW);
delay(1000);

// Pola 2
digitalWrite(5, HIGH);
 digitalWrite(6, HIGH);
 digitalWrite(7, 0);
 digitalWrite(8, 0);
 digitalWrite(9, 1);
 digitalWrite(10, 1);
 digitalWrite(11, 0);
 digitalWrite(12, 0);
 delay(1000);
 digitalWrite(5, LOW);
 digitalWrite(6, LOW);
 digitalWrite(7, 1);
 digitalWrite(8, 1);
 digitalWrite(9, 0);
 digitalWrite(10, 0);
 digitalWrite(11, 1);
 digitalWrite(12, 1);
delay(1000);

digitalWrite(5, LOW);
digitalWrite(6, LOW);
digitalWrite(7, LOW);
digitalWrite(8, LOW);
digitalWrite(9, LOW);
digitalWrite(10, LOW);
digitalWrite(11, LOW);
digitalWrite(12, LOW);
delay(1000);

// Pola 3
digitalWrite(5, 0);
digitalWrite(6, 1);
digitalWrite(7, 0);
digitalWrite(8, 1);
digitalWrite(9, 0);
digitalWrite(10, 1);
digitalWrite(11, 0);
digitalWrite(12, 1);
delay(1000);
digitalWrite(5, 1);
digitalWrite(6, 0);
digitalWrite(7, 1);
digitalWrite(8, 0);
digitalWrite(9, 1);
digitalWrite(10, 0);
digitalWrite(11, 1);
digitalWrite(12, 0);
delay(1000);
}