Combinations of 18 numbers, 8 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 18 at random and divide it into 12 bets with 8 crossings each                         
if you hit 3 numbers, the worst possible combination is two twos

1 3 5 8 12 14 15 18
1 4 8 9 11 12 14 17
2 5 6 7 10 13 15 18
3 5 6 7 10 13 15 18
2 4 6 7 9 10 11 16
1 5 8 12 14 15 17 18
4 8 9 11 12 14 16 17
4 6 7 9 10 11 13 16
2 3 5 6 7 10 13 18
1 8 9 11 12 14 16 17
3 5 8 12 14 15 17 18
2 6 7 9 10 11 13 16

Replace numbers from 1 to 18 with the numbers of your choice