The 1st digit is divided into 5 parts

Divide the 1st digit of the lottery numbers (1-37) into 5 parts:

No.1 range: 1 - 8

No.2 range: 9 - 16

No.3 range: 17 - 23

No.4 range: 24 - 30

No.5 range: 31 - 37