Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Punch round holes and triangular holes in the fixed position of the bag.
| Round hole | Diameters (cm) | Number | Triangular hole | Side length (cm) | Number |
| A1 | 0.5 | 1 | B1 | 0.5 | 1 |
| A2 | 0.5 | 2 | B2 | 0.5 | 2 |
| A3 | 1.0 | 1 | B3 | 1.0 | 1 |
| A4 | 1.0 | 2 | B4 | 1.0 | 2 |
| A5 | 1.5 | 1 | B5 | 1.5 | 1 |
| A6 | 1.5 | 2 | B6 | 1.5 | 2 |
