1. var singleElimination = {
2.   "teams": [              // Matchups
3.     ["Team 1", "Team 2"], // First match
4.     ["Team 3", "Team 4"]  // Second match
5.   ],
6.   "results": [            // List of brackets (single elimination, so only one bracket)
7.     [                     // List of rounds in bracket
8.       [                   // First round in this bracket
9.         [1, 2],           // Team 1 vs Team 2
10.         [3, 4]            // Team 3 vs Team 4
11.       ],
12.       [                   // Second (final) round in single elimination bracket
13.         [5, 6],           // Match for first place
14.         [7, 8]            // Match for 3rd place
15.       ]
16.     ]
17.   ]
18. }
19.  
20. var doubleElimination = {
21.   "teams": [
22.     ["Team 1", "Team 2"],
23.     ["Team 3", "Team 4"]
24.   ],
25.   "results": [            // List of brackets (three since this is double elimination)
26.     [                     // Winner bracket
27.       [[1, 2], [3, 4]],   // First round and results
28.       [[5, 6]]            // Second round
29.     ],
30.     [                     // Loser bracket
31.       [[7, 8]],           // First round
32.       [[9, 10]]           // Second round
33.     ],
34.     [                     // Final "bracket"
35.       [                   // First round
36.         [11, 12],         // Match to determine 1st and 2nd
37.         [13, 14]          // Match to determine 3rd and 4th
38.       ],
39.       [                   // Second round
40.         [15, 16]          // LB winner won first round (11-12) so need a final decisive round
41.       ]
42.     ]
43.   ]
44. }