How to form 8 teams in volleyball Berger arrangement

Berger arrangement should be adopted in 8 teams, single round robin and volleyball matches.

The round tables are as follows: (each column is one round, and 7 columns are seven rounds of confrontation)

1-8 8-5 2-8 8-6 3-8 8-7 4-8

2-7 6-4 3- 1 7-5 4-2 1-6 5-3

3-6 7-3 4-7 1-4 5- 1 2-5 6-2

4-5 1-2 5-6 2-3 6-7 3-4 7- 1