14 teams in the tournament.
3 teams play in each game.
42 games are played by each team.
184 games are played in the whole tournament.
Each team plays every other team twice.

Games R.R......G.B.B.G...R........R..B.....R.G.R................B................B....G....R....B.....G...R.G.B.G..G...B.G....B......R....G.......R.R.......B..B..B...R..G.G......R.....G.B. B..R.G.R..G.........G....B...R...........G....G...G........B.B...R....B.....G.R..R....B..G....G..........R....B.....R..G..B.......B......B....B.......G.B...G..R....R.R..R..B..G.....R G..B.......G..R.....B.B...G.....B.B.....R...B.B......R...R....G....R......G......G.G.........R.B..R.G.R.....B..B.............B..R..G............G...R.........R...R...G.B.G...G...B.R. .R......G.........G...G.......G....B........G.R.......B........R..R..B.B.B.....B..G.R..G..R.B.R..R.......B.R...R.R.....B...B............B...G.G....R.B.R.........G..........G.B..G..G. .B...R...................R........R.R..R...B........G....G..B..B....B........G.....R...B.R.B......G........G....B.....B.....G..B..G.R.R...G.B.......G..G.R.....G..B..B.G.G.R.R.....R.. .G....B......G......R.....R......B.....B.........B.....B.....R..R..B..G.R.B....G..B..G..R....G..R..R....G..B..G......B.....G.........B.G.G.G.....G.....B..R..R.......R.R..R....B...... ..B.B....R..B.G........R......R......B..........B..R.G.......G..B......G.R.G..B.....B..R...G.B.......R..R......G...R..G..B.......G.R..G..R.....R..R........B.G......G.B..B.........G.. ..G..B...B.......R...R.G....B....R......G....G.G.R....G.......B..B...G......R...R.R...R.G...R..R..B.B..G.G.......................B.....R...R.B....B.B....G.G...B.R.........B....G..... ...G..R......R...B.G..R.B..B....R..R.G....R....B.G.G....B...R.R.G.....R...R...................B........B....G.....B.G.R.G.G.B..G......B...R....G...G.............B.R.............B...B ....R.G.R.......B....B....B.G.B.....G.R....R.B......R....B.G......G...........G....B........G......G.G.R..B..B....G..G..R.R..R....R..G..G.......B..B..R......B......B...........R.R... ....G..G....R..B.G.......G...B..G.....B...B.....R.....R.R.R..........R..B....R...........B.R....B..B.B...........G.........R..R.B......B..B.....R.G..G....G.R...G.G.....G.....R.B....G .......B...R..B.G.B.....G..G......G......B..R..R..B....G...R......B.G...G..R.B.R.....B..B......G.............R..R.R.B....G....G....B.R.......G.......R..G..R....B..........G.....R.B.. ........B.B.G..R...B...B...R...R...G..G.B.G..R....R.B..R..G.G.......R..R.G..B....B..G............G....B...R.R.R.G............G...R.........B.....B......R.B...G........B.....G........ ..........R.....R.R..G..R....G.G.G..B......G....G..B.B..G......G.G.G............B.....G...G......B.................B.R.R.R..R.B.G...B...R....R.B.R............B....B....R.B..B.R......

As you can see, this one is much messier than other grids. I couldn't find a solution using my circular Golomb ruler approach, so I used a brute force approach instead, with GenerateShortRobin.exe from my Zone Grids apps.