The difference between the 1st and 5th digits is divided into 7 portions

The difference between the 1st and 5th digit of the lottery numbers is divided into 7 parts.

Part 1: 1 - 7

Part 2: 8 - 14

Part 3: 15 - 21

Part 4: 22 - 27

Part 5: 28 - 33

Part 6: 34 - 39

Part 7: 40 - 45