Divide the 1st digit of the lottery numbers (1-49) into 7 parts:
No.1 range: 1 - 7
No.2 range: 8 - 14
No.3 range: 15 - 21
No.4 range: 22 - 28
No.5 range: 29 - 35
No.6 range: 36 - 42
No.7 range: 43 - 49
Divide the 1st digit of the lottery numbers (1-49) into 7 parts:
No.1 range: 1 - 7
No.2 range: 8 - 14
No.3 range: 15 - 21
No.4 range: 22 - 28
No.5 range: 29 - 35
No.6 range: 36 - 42
No.7 range: 43 - 49