#define m1 8
#define k1 9
#define h1 10
#define m2 11
#define k2 12
#define h2 13
#define m3 5
#define k3 6
#define h3 7
#define m4 2
#define k4 3
#define h4 4

void setup() {
  // put your setup code here, to run once:
pinMode(m1, OUTPUT);
pinMode(k1, OUTPUT);
pinMode(h1, OUTPUT);
pinMode(m2, OUTPUT);
pinMode(k2, OUTPUT);
pinMode(h2, OUTPUT);
pinMode(m3, OUTPUT);
pinMode(k3, OUTPUT);
pinMode(h3, OUTPUT);
pinMode(m4, OUTPUT);
pinMode(k4, OUTPUT);
pinMode(h4, OUTPUT);

digitalWrite(m1, LOW);
digitalWrite(k1, LOW);
digitalWrite(h1, LOW);
digitalWrite(m2, LOW);
digitalWrite(k2, LOW);
digitalWrite(h2, LOW);
digitalWrite(m3, LOW);
digitalWrite(k3, LOW);
digitalWrite(h3, LOW);
digitalWrite(m4, LOW);
digitalWrite(k4, LOW);
digitalWrite(h4, LOW);
}

void loop() {
  // put your main code here, to run repeatedly:
digitalWrite(h1, HIGH);
digitalWrite(m2, HIGH);
digitalWrite(m3, HIGH);
digitalWrite(m4, HIGH);
delay(1000);
digitalWrite(k1, HIGH);
digitalWrite(h1, LOW);
delay(1000);
digitalWrite(k1, LOW);
digitalWrite(m2, LOW);
digitalWrite(h2, HIGH);
digitalWrite(m1, HIGH);
delay(1000);
digitalWrite(k2, HIGH);
digitalWrite(h2, LOW);
delay(1000);
digitalWrite(k2, LOW);
digitalWrite(m3, LOW);
digitalWrite(h3, HIGH);
digitalWrite(m2, HIGH);
delay(1000);
digitalWrite(k3, HIGH);
digitalWrite(h3, LOW);
delay(1000);
digitalWrite(k3, LOW);
digitalWrite(m4, LOW);
digitalWrite(h4, HIGH);
digitalWrite(m3, HIGH);
delay(1000);
digitalWrite(k4, HIGH);
digitalWrite(h4, LOW);
delay(1000);
digitalWrite(k4, LOW);
digitalWrite(m2, LOW);
digitalWrite(m3, LOW);
digitalWrite(h2, HIGH);
digitalWrite(h3, HIGH);
digitalWrite(m4, HIGH);
delay(1000);
digitalWrite(h2, LOW);
digitalWrite(h3, LOW);
digitalWrite(k2, HIGH);
digitalWrite(k3, HIGH);
delay(1000);
digitalWrite(k2, LOW);
digitalWrite(k3, LOW);
digitalWrite(m1, LOW);
digitalWrite(m4, LOW);
digitalWrite(m2, HIGH);
digitalWrite(m3, HIGH);
digitalWrite(h1, HIGH);
digitalWrite(h4, HIGH);
delay(1000);
digitalWrite(h1, LOW);
digitalWrite(h4, LOW);
digitalWrite(k1, HIGH);
digitalWrite(k4, HIGH);
delay(1000);
digitalWrite(k1, LOW);
digitalWrite(k4, LOW);
digitalWrite(m2, LOW);
digitalWrite(m3, LOW);
digitalWrite(m1, HIGH);
digitalWrite(m4, HIGH);
digitalWrite(h2, HIGH);
digitalWrite(h3, HIGH);
delay(1000);
digitalWrite(h2, LOW);
digitalWrite(h3, LOW);
digitalWrite(k2, HIGH);
digitalWrite(k3, HIGH);
delay(1000);
digitalWrite(k2, LOW);
digitalWrite(k3, LOW);
digitalWrite(m1, LOW);
digitalWrite(h4, LOW);
digitalWrite(h1, HIGH);
}