Divide the 2nd digit of the lottery numbers (2-56) into 3 parts:
No.1 range: 2 - 20
No.2 range: 21 - 38
No.3 range: 39 - 56
Divide the 2nd digit of the lottery numbers (2-56) into 3 parts:
No.1 range: 2 - 20
No.2 range: 21 - 38
No.3 range: 39 - 56