byte led1h=0;
byte led1k=1;
byte led1m=2;
byte led2h=3;
byte led2k=4;
byte led2m=5;
byte led3h=6;
byte led3k=7;
byte led3m=8;
byte led4h=9;
byte led4k=10;
byte led4m=11;

void setup()  {
  pinMode(led1h, OUTPUT);
  pinMode(led1k, OUTPUT);
  pinMode(led1m, OUTPUT);
  pinMode(led2h, OUTPUT);
  pinMode(led2k, OUTPUT);
  pinMode(led2m, OUTPUT);
  pinMode(led3h, OUTPUT);
  pinMode(led3k, OUTPUT);
  pinMode(led3m, OUTPUT);
  pinMode(led4h, OUTPUT);
  pinMode(led4k, OUTPUT);
  pinMode(led4m, OUTPUT);
}

void loop() {
 digitalWrite(led1h, HIGH);
 digitalWrite(led2m, HIGH);
 digitalWrite(led3m, HIGH);
 digitalWrite(led4m, HIGH);
 delay(4000);
 digitalWrite(led1h, LOW);
 digitalWrite(led2m, LOW);
 digitalWrite(led3m, LOW);
 digitalWrite(led4m, LOW);

 digitalWrite(led1k, HIGH);
 digitalWrite(led2m, HIGH);
 digitalWrite(led3m, HIGH);
 digitalWrite(led4m, HIGH);
 delay(1000);
 digitalWrite(led1k, LOW);
 digitalWrite(led2m, LOW);
 digitalWrite(led3m, LOW);
 digitalWrite(led4m, LOW);

digitalWrite(led1m, HIGH);
digitalWrite(led2h, HIGH);
digitalWrite(led3m, HIGH);
digitalWrite(led4m, HIGH);
delay(4000);
digitalWrite(led1m, LOW);
digitalWrite(led2h, LOW);
digitalWrite(led3m, LOW);
digitalWrite(led4m, LOW);

digitalWrite(led1m, HIGH);
digitalWrite(led2k, HIGH);
digitalWrite(led3m, HIGH);
digitalWrite(led4m, HIGH);
delay(1000);
digitalWrite(led1m, LOW);
digitalWrite(led2k, LOW);
digitalWrite(led3m, LOW);
digitalWrite(led4m, LOW);

digitalWrite(led1m, HIGH);
digitalWrite(led2m, HIGH);
digitalWrite(led3h, HIGH);
digitalWrite(led4m, HIGH);
delay(4000);
digitalWrite(led1m, LOW);
digitalWrite(led2m, LOW);
digitalWrite(led3h, LOW);
digitalWrite(led4m, LOW);

digitalWrite(led1m, HIGH);
digitalWrite(led2m, HIGH);
digitalWrite(led3k, HIGH);
digitalWrite(led4m, HIGH);
delay(1000);
digitalWrite(led1m, LOW);
digitalWrite(led2m, LOW);
digitalWrite(led3k, LOW);
digitalWrite(led4m, LOW);

digitalWrite(led1m, HIGH);
digitalWrite(led2m, HIGH);
digitalWrite(led3m, HIGH);
digitalWrite(led4h, HIGH);
delay(4000);
digitalWrite(led1m, LOW);
digitalWrite(led2m, LOW);
digitalWrite(led3m, LOW);
digitalWrite(led4h, LOW);

digitalWrite(led1m, HIGH);
digitalWrite(led2m, HIGH);
digitalWrite(led3m, HIGH);
digitalWrite(led4k, HIGH );
delay(1000);
digitalWrite(led1m, LOW);
digitalWrite(led2m, LOW);
digitalWrite(led3m, LOW);
digitalWrite(led4k, LOW);
}