Divided into 6 parts of average

The average is the sum of the digits of the lottery numbers, divided by the number of numbers(2).

Divide the average into 6 parts:

Part 1st: 1 - 5

Part 2nd: 6 - 10

Part 3rd: 11 - 14

Part 4th: 15 - 18

Part 5th: 19 - 22

Part 6th: 23 - 26