The 1st digit is divided into 5 parts

Divide the 1st digit of the lottery numbers (1-32) into 5 parts:

No.1 range: 1 - 7

No.2 range: 8 - 14

No.3 range: 15 - 20

No.4 range: 21 - 26

No.5 range: 27 - 32