Number Choosing Contest.

6

7

9

11

6:
Breaks rules 3, 4, and 5

7:
Breaks rules 1 and 4

9:
Breaks rules 2, 3, and 4

11:
Breaks rules 2, 4, and 5

13


17


19


-1


12

13:
Breaks rules 4 and 5

17:
Breaks rules 1, 2, 4, and 5

19:
Breaks rules 2 and 4

-1:
Breaks prerequisite ε

12:
Breaks rules 2, 3, 4, and 5