Divide the 1st digit of the lottery numbers (1-55) into 3 parts:
No.1 range: 1 - 19
No.2 range: 20 - 37
No.3 range: 38 - 55
Divide the 1st digit of the lottery numbers (1-55) into 3 parts:
No.1 range: 1 - 19
No.2 range: 20 - 37
No.3 range: 38 - 55