The Divide into 7 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 7 divisions

Part1: 1 - 15

Part2: 16 - 30

Part3: 31 - 45

Part4: 46 - 59

Part5: 60 - 73

Part6: 74 - 87

Part7: 88 - 101