The Divide into 5 portions of sum of the 1st and 2nd digits

The sum of the 1st digit and the 2nd digit of the lucky draw number is divided into 5 divisions

Part 1: 1 - 19

Part 2: 20 - 37

Part 3: 38 - 55

Part 4: 56 - 73

Part 5: 74 - 91