The Divide into 5 portions of sum of the 1st and 6th digits

The sum of the 1st digit and the 6th digit of the lucky draw number is divided into 5 divisions

Part 1: 1 - 20

Part 2: 21 - 40

Part 3: 41 - 59

Part 4: 60 - 78

Part 5: 79 - 97