13 teams in the tournament.
4 teams play in each game.
4 games are played by each team.
13 games are played in the whole tournament.
Each team plays every other team once.

Game
ABCDEFGHIJKLM
Team 1R Y G B
2BR Y G
3 BR Y G
4 BR Y G
5G BR Y
6 G BR Y
7Y G BR
8 Y G BR
9 Y G BR
10 Y G BR
11 Y G BR
12 Y G BR
13 Y G BR

Index