The difference between the 2nd and 3rd digits is divided into 7 portions

The difference between the 2nd and 3rd digit of the lottery numbers is divided into 7 parts.

Part 1: 2 - 6

Part 2: 7 - 10

Part 3: 11 - 14

Part 4: 15 - 18

Part 5: 19 - 22

Part 6: 23 - 26

Part 7: 27 - 30