The Divide into 6 portions of sum of the 4th and 5th digits

The sum of the 4th digit and the 5th digit of the lucky draw number is divided into 6 divisions

Part 1: 4 - 16

Part 2: 17 - 29

Part 3: 30 - 42

Part 4: 43 - 55

Part 5: 56 - 68

Part 6: 69 - 81