Divide the 5th digit of the lottery numbers (5-45) into 12 parts:
No.1 range: 5 - 8
No.2 range: 9 - 12
No.3 range: 13 - 16
No.4 range: 17 - 20
No.5 range: 21 - 24
No.6 range: 25 - 27
No.7 range: 28 - 30
No.8 range: 31 - 33
No.9 range: 34 - 36
No.10 range: 37 - 39
No.11 range: 40 - 42
No.12 range: 43 - 45