{

"data": [

{

"session": 1,

"children": [

{"id": 11, "time": "2015-02-18 15:03:40", "adjList": [{"id": 21, "w": 0.5}, {"id": 22, "w": 0.8}]},

{"id": 12, "time": "2015-02-18 15:01:32", "adjList": [{"id": 54, "w": 0.4}, {"id": 81, "w": 1.0}]},

{"id": 13, "time": "2015-02-18 15:00:00", "adjList": [{"id": 32, "w": 0.4}, {"id": 84, "w": 0.01}]},

{"id": 14, "time": "2015-02-19 09:06:40", "adjList": [{"id": 23, "w": 0.01}, {"id": 43, "w": 0.69}, {"id": 51, "w": 1}]},

{"id": 15, "time": "2015-02-18 15:05:04", "adjList": [{"id": 71, "w": 0.4}, {"id": 32, "w": 0.01}]},

{"id": 16, "time": "2015-02-18 08:55:04", "adjList": [{"id": 43, "w": 0.01}, {"id": 41, "w": 0.69}, {"id": 51, "w": 1}]}]

},

{

"session": 2,

"children": [

{"id": 21, "time": "2015-02-18 08:55:00", "adjList": []},

{"id": 22, "time": "2015-02-18 08:56:10", "adjList": [{"id": 14, "w": 0.6}]},

{"id": 23, "time": "2015-02-18 09:02:00", "adjList": [{"id": 11, "w": 0.2}]},

{"id": 24, "time": "2015-02-18 09:06:45", "adjList": [{"id": 32, "w": 0.7}]},

{"id": 81, "time": "2015-02-18 15:52:00", "adjList": [{"id": 14, "w": 0.01}]},

{"id": 82, "time": "2015-02-18 15:59:12", "adjList": [{"id": 74, "w": 0.15}]},

{"id": 83, "time": "2015-02-18 16:03:55", "adjList": []},

{"id": 84, "time": "2015-02-18 16:04:55", "adjList": []}]

},

{

"session": 3,

"children": [

{"id": 31, "time": "2015-02-18 08:55:50", "adjList": []},

{"id": 32, "time": "2015-02-18 08:56:00", "adjList": [{"id": 24, "w": 0.1}, {"id": 13, "w": 0.3}]},

{"id": 71, "time": "2015-02-18 14:52:00", "adjList": [{"id": 11, "w": 0.01}]},

{"id": 72, "time": "2015-02-18 14:55:12", "adjList": [{"id": 61, "w": 0.15}]},

{"id": 73, "time": "2015-02-18 15:03:55", "adjList": []},

{"id": 74, "time": "2015-02-18 15:06:55", "adjList": []}]

},

{

"session": 4,

"children": [

{"id": 41, "time": "2015-02-18 16:00:00", "adjList": [{"id": 31, "w": 0.01}]},

{"id": 42, "time": "2015-02-18 16:09:12", "adjList": [{"id": 31, "w": 0.15}]},

{"id": 43, "time": "2015-02-18 16:09:55", "adjList": [{"id": 22, "w": 0.95}]},

{"id": 51, "time": "2015-02-18 15:00:50", "adjList": []},

{"id": 52, "time": "2015-02-18 15:02:12", "adjList": [{"id": 62, "w": 0.15}]},

{"id": 53, "time": "2015-02-18 15:03:00", "adjList": []},

{"id": 54, "time": "2015-02-18 15:09:55", "adjList": [{"id": 12, "w": 0.95}]},

{"id": 61, "time": "2015-02-18 08:55:00", "adjList": [{"id": 21, "w": 0.01}]},

{"id": 62, "time": "2015-02-18 08:56:12", "adjList": []},

{"id": 63, "time": "2015-02-18 09:02:00", "adjList": []}]

}

]

}