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  * Question 1 description (multi answers - checkbox)
    - choice 1     <-- choice 1
    - ....
    - choice N     <-- choice N
    * [1|2]        <-- right answers (one or more, | delimited) 
    * (10)         <-- score
    * explanation  <-- optional changed one
more explanation?
Did this show up?


  * Question 2 description (single answer - radio)
    - choice 1     <-- choice 1
    - ....
    - choice M     <-- choice M
    * [2]          <-- right answer (from 1 to M)
    * (5)          <-- score
    * explanation  <-- optional changed two
      * What if its as a subpoint?

  * Question 3 description (single answer - text)
    * [Pippo]      <-- right answer
    * (20)         <-- score
    * explanation  <-- optional changed three

===== min1-max1 ===== <-- optional
Explanation for score in the range [min1,max1]

===== min2-max2 ===== <-- optional
Explanation for score in the rangen [min2,max2]

....

===== minN-maxN ===== <-- optional
Explanation for score in the range [minN,maxN]