| | +--> 1b
  | | +--> 2c
  | | `--> 4d
  ---> Fizika
  | | +--> PAU
  | | ---> SJZ
  | |   +--> 4e
  | | |--> 1.E
  | | |--> 2. E
  | | +--> 3.E
  | | `--> 4.E
  +--> TZK
    |--> MPT_3B
    |--> MPT_4B
      +--> 1B
      |--> 2B
      |--> 3B
      `--> 4B