System 20 numbers 10 deletions 4 bets  

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

Out of 80 numbers we choose 20 at random and divide it into 4 bets with 10 crossings each
if you hit these 20 numbers the worst/best hand can occur
-when you hit 4 numbers the best hand is two fours
-when you hit 5 numbers the best hand is two fives
-when you hit 6 numbers the best hand is one six and one five
- when you hit 7 numbers, the worst hand is (guaranteed) two fours/ the best hand is one seven and one five
- when you hit 8 numbers, the worst hand is (guaranteed) four fours/ the best hand is one eight and one five
- when you hit 9 numbers, the worst hand is (guarantee) two fives and two fours/ the best hand is one nine, one five and one four
- when you hit 10 numbers, the worst hand is (guaranteed) four fives/ the best hand is one ten and two fives
- when you hit 11 numbers, the worst hand is (guarantee) two sixes and two fives/ the best hand is one ten, one six and one five
- when you hit 12 numbers, the worst hand is (guaranteed) four sixes/ the best hand is one ten, one seven and one five
- when you hit 13 numbers, the worst hand is (guarantee) two sevens, two sixes/ the best hand is one ten, one eight and one five
- when you hit 14 numbers, the worst hand is (guarantee) four sevens/ the best hand is one ten, one nine, one five, one four
- when you hit 15 numbers, the worst hand is (guaranteed) two sevens and two eights/ the best hand is two tens and two fives
- when you hit 16 numbers, the worst hand is (guaranteed) four 8's/ the best hand is two tens and two 6's
- when you hit 17 numbers, the worst hand is (guarantee) two 9's and two 8's/ the best hand is two 10's and two 7's
- when you hit 18 numbers, the worst hand is (guarantee) four nines/ the best hand is two tens and two eights
- hitting 19 numbers means (guarantee) two tens and two nines
- hitting 20 numbers means (guarantee) four tens
 
1 3 4 7 9 11 12 16 17 20
1 2 4 5 11 13 15 16 19 20
2 5 6 8 10 13 14 15 18 19
3 6 7 8 9 10 12 14 17 18
Replace the numbers from 1 to 20 with the desired number