// the setup function runs once when you press reset or power the board
int led = 12;
int poc;

void setup() {
  // initialize digital pin LED_BUILTIN as an output.

  pinMode(led, OUTPUT);
}

void loop() {
  for(poc=0;poc<1;poc++){  //rychle blikani
    digitalWrite(led, HIGH);
    delay(50);
    digitalWrite(led, LOW);
    delay(950);
  }
  for(poc=0;poc<1;poc++){  //pomale blikani
    digitalWrite(led, HIGH);
    delay(50);
    digitalWrite(led, LOW);
    delay(50);
    digitalWrite(led, HIGH);
    delay(50);
    digitalWrite(led, LOW);
    delay(850);
  }
   for(poc=0;poc<1;poc++){  //pomale blikani
    digitalWrite(led, HIGH);
    delay(50);
    digitalWrite(led, LOW);
    delay(50);
    digitalWrite(led, HIGH);
    delay(50);
    digitalWrite(led, LOW);
    delay(50);
    digitalWrite(led, HIGH);
    delay(50);
    digitalWrite(led, LOW);
    delay(750);
  }
  for(poc=0;poc<1;poc++){  //pomale blikani
    digitalWrite(led, HIGH);
    delay(50);
    digitalWrite(led, LOW);
    delay(50);
    digitalWrite(led, HIGH);
    delay(50);
    digitalWrite(led, LOW);
    delay(50);
    digitalWrite(led, HIGH);
    delay(50);
    digitalWrite(led, LOW);
    delay(50);
    digitalWrite(led, HIGH);
    delay(50);
    digitalWrite(led, LOW);
    delay(650);
  }
  for(poc=0;poc<1;poc++){  //pomale blikani
    digitalWrite(led, HIGH);
    delay(50);
    digitalWrite(led, LOW);
    delay(50);
    digitalWrite(led, HIGH);
    delay(50);
    digitalWrite(led, LOW);
    delay(50);
    digitalWrite(led, HIGH);
    delay(50);
    digitalWrite(led, LOW);
    delay(50);
    digitalWrite(led, HIGH);
    delay(50);
    digitalWrite(led, LOW);
    delay(50);
    digitalWrite(led, HIGH);
    delay(50);
    digitalWrite(led, LOW);
    delay(550);
  }
}