Testing the theory

Random pairings
A B C D E F G H I J
Role 1 8 5 2 15 1 11 16 11 17 5
Role 2 1 24 3 9 17 12 7 3 1 20
Role 3 15 24 16 3 11 7 20 4 22 21
Role 4 16 5 5 20 13 22 3 22 11 8
Role 5 5 12 20 3 23 6 17 7 12 21
Role 6 16 11 24 6 21 18 15 7 0 11
Role 7 20 20 5 2 3 24 1 8 21 20
Role 8 0 1 2 5 0 18 4 10 24 14
Role 9 21 0 12 3 7 9 15 10 16 18
Role 10 13 22 0 22 23 6 24 23 4 10