The difference between the 1st and 2nd digits is divided into 5 portions

The difference between the 1st and 2nd digit of the lottery numbers is divided into 5 parts.

Part 1: 1 - 12

Part 2: 13 - 23

Part 3: 24 - 34

Part 4: 35 - 45

Part 5: 46 - 56