private function getAllCombinations(arr:Array):Array
        {
            trace("getAllCombinations");

            totalRounds = arr.length - 1;
            var matchesPerRound:int = Math.floor(arr.length / 2);
            var gridSize:int = 2;
            var rounds:Array = new Array(gridSize);
            var homeId:int;
            var awayId:int;

            for (var i:int=0; i<totalRounds; i++)
            {
                for (var j:int=0; j<matchesPerRound; j++)
                {
                    homeId = (i + j) % (arr.length - 1);
                    awayId = (arr.length - 1 - j + i) % (arr.length - 1);
                    if (j == 0)
                    {
                        awayId = arr.length - 1;
                    }

                    rounds[j][j] = "[" + arr[homeId] + "][" + arr[awayId] + "]";
                    //rounds.push("Round " + i + ": " + arr[homeId] + " - " + arr[awayId]);
                    //trace("Round " + i + ": " + arr[homeId] + " - " + arr[awayId]);
                }
            }

            trace("\n");

            return rounds;
        }