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{
"data": [
[
[
[
10,
20,
100,
101
],
[
30,
40,
102,
103
],
[
20,
30,
100,
103
],
[
10,
40,
103,
100
]
],
[
[
20,
0,
70,
25
],
[
1,
2,
13,
4
],
[
1,
2,
5,
6
],
[
3,
4,
7,
8
]
]
],
[
[
[
11,
21,
109,
10
],
[
31,
41,
0,
14
],
[
19,
42,
1,
103
],
[
1,
18,
10,
101
]
],
[
[
1,
2,
4,
3
],
[
3,
4,
2,
1
],
[
4,
2,
2,
4
],
[
1,
3,
3,
1
]
]
]
],
"result": [
[
[
[
40,
103
],
[
40,
103
]
],
[
[
20,
70
],
[
4,
8
]
]
],
[
[
[
41,
109
],
[
42,
103
]
],
[
[
4,
4
],
[
4,
4
]
]
]
]
}