11                      // t: no. timeslots
2                       // m: no. borrels
2, 5                    // length of borrels
6                       // n: no. students
2, 1, 7, 2, 6, 11, 4    // student 1
2, 1, 5, 3, 6, 11, 4    // student 2
2, 2, 5, 3, 7, 11, 3    // ...
2, 3, 7, 3, 1, 4, 2
2, 1, 4, 2, 6, 11, 3
2, 1, 4, 3, 8, 11, 4