The 1st digit is divided into 7 parts

Divide the 1st digit of the lottery numbers (1-39) into 7 parts:

No.1 range: 1 - 6

No.2 range: 7 - 12

No.3 range: 13 - 18

No.4 range: 19 - 24

No.5 range: 25 - 29

No.6 range: 30 - 34

No.7 range: 35 - 39