| | number of logicians with X | | | | | | |
| There are 13 logicians, all with labels on their front. | Some have an X on their back, as well. | | This is the set of labels of the logicians with an X on their back:{3,6,7,11,12}. | | Fill in the table with their statements! | If a logician does not take part in a round, leave that space empty. |
| | | What is the last entry to the table? |
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