Divide the 1st digit of the lottery numbers (1-66) into 7 parts:
No.1 range: 1 - 10
No.2 range: 11 - 20
No.3 range: 21 - 30
No.4 range: 31 - 39
No.5 range: 40 - 48
No.6 range: 49 - 57
No.7 range: 58 - 66
Divide the 1st digit of the lottery numbers (1-66) into 7 parts:
No.1 range: 1 - 10
No.2 range: 11 - 20
No.3 range: 21 - 30
No.4 range: 31 - 39
No.5 range: 40 - 48
No.6 range: 49 - 57
No.7 range: 58 - 66