var seeds = [
      1,2,3,4,5,6,7,8
    ],
    num_rounds = Math.log(seeds.length)/Math.log(2);

// 2-dimensional array
// Each subarray holds the seeds active in that round in order of matches played
// Example:
// seeds in first match of 2nd round are: seed_round[1][0] & seed_round[1][1]
var seed_rounds = [];

// Create empty arrays inside seed_round
for(var i = 0; i < num_rounds; i++) {
  seed_rounds[i] = [];
}

// Assuming no upsets
// Final is seed 1 and seed 2
seed_rounds[num_rounds] = [ seeds[0], seeds[1] ];

// For each round in the bracket
for(var r = num_rounds; r > 0; r--) {
  var round = seed_rounds[r];
  var feed_round = seed_rounds[r - 1];

  // For each seed in the round, work out who they defeated in previous round, storing result
  for(var m = 0; m < round.length; m++) {
    var num_teams_in_round = round.length * 2;
    // Feeder match seed A = current match seed "m"
    feed_round[m * 2] = round[m];

    // Feeder match seed B = # teams in feeder round plus 1 minus current match seed "m"
    feed_round[(m * 2) + 1] = num_teams_in_round + 1 - round[m];
  }
}

var firstHalf = [];
var secondHalf = [];

for(var i = 0; i < (seeds.length / 2); i++) {
  firstHalf[i] = seed_rounds[1][i];
}

for(var i = 0; i < num_rounds; i++) {
  secondHalf[i] = seed_rounds[1].slice((seeds.length / 2), (seeds.length));
}

secondHalf[1].reverse();

var newSeeds = firstHalf.concat(secondHalf[1]);

var singleElim8Data = {
    teams : [              // Matchups
        [ newSeeds[0],  newSeeds[1]  ],
    [ newSeeds[2],  newSeeds[3]  ],
    [ newSeeds[4],  newSeeds[5]  ],
    [ newSeeds[6],  newSeeds[7]  ]
  ],
  results : [[
      [ [1, 0], [1, 0], [0, 1], [0,1] ],
      [ [1, 0], [0, 1] ],
      [ [1, 0], [0, 1] ]
    ]]
}

$(function() {
    $('#singleElim8').bracket({
        init: singleElim8Data
    })
})