Divide into 6 portions of the sum of the 1st and 2nd digits

The sum of the 1st and 2nd digits of the lottery numbers, Divide the sum into 6 portions.

Part 1: 0 - 3

Part 2: 4 - 6

Part 3: 7 - 9

Part 4: 10 - 12

Part 5: 13 - 15

Part 6: 16 - 18