The average is the sum of the digits of the lottery numbers, divided by the number of numbers(4).
Divide the average value into 18 parts:
Part 1st: 2 - 3
Part 2nd: 4 - 5
Part 3rd: 6 - 7
Part 4th: 8 - 9
Part 5th: 10 - 11
Part 6th: 12 - 13
Part 7th: 14 - 15
Part 8th: 16 - 17
Part 9th: 18 - 19
Part 10th: 20 - 21
Part 11th: 22 - 23
Part 12th: 24 - 24
Part 13th: 25 - 25
Part 14th: 26 - 26
Part 15th: 27 - 27
Part 16th: 28 - 28
Part 17th: 29 - 29
Part 18th: 30 - 30