Divide the bonus ball numbers (1-27) into 9 parts:
Part 1 range: 1 - 3
Part 2 range: 4 - 6
Part 3 range: 7 - 9
Part 4 range: 10 - 12
Part 5 range: 13 - 15
Part 6 range: 16 - 18
Part 7 range: 19 - 21
Part 8 range: 22 - 24
Part 9 range: 25 - 27