The Divide into 6 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 6 divisions

Part 1: 1 - 16

Part 2: 17 - 31

Part 3: 32 - 46

Part 4: 47 - 61

Part 5: 62 - 76

Part 6: 77 - 91