Combinations of 28 numbers, 10 deletions/12 bets

 Description of combinations refers to Multi Multi. The combinations may be used in other draw-based games.

Out of 80 numbers we choose 28 at random and divide it into 12 bets with 10 crossings each                         

if you hit 3 numbers, the worst possible combination is two twos

1 4 7 8 10 12 16 19 27 28
2 3 5 6 9 11 15 17 24 26
3 6 7 8 11 12 16 20 26 27
1 2 4 13 14 17 18 19 21 25
1 4 7 13 16 19 20 23 25 27
3 8 11 12 15 16 22 23 24 27
1 2 4 5 9 10 14 17 25 28
2 6 9 11 14 15 18 21 22 26
3 6 7 15 16 20 22 23 24 26
1 8 10 12 13 16 20 23 25 28
2 3 5 14 15 17 18 21 22 24
1 5 9 10 13 14 18 19 21 28

Replace numbers from 1 to 28 with the numbers of your choice