1 [1, 5]
1 [1, 3]
1 [1, 10]
1 3
2 [1, 5]
2 [1, 3]
2 [2, 3]
2 [1, 10]
2 4
3 [1, 5]
3 [3, 10]
3 [1, 3]
3 [2, 3]
3 [3, 7]
3 [1, 10]
3 6
4 [1, 5]
4 [3, 10]
4 [3, 7]
4 [1, 10]
4 4
5 [1, 5]
5 [3, 10]
5 [5, 10]
5 [3, 7]
5 [1, 10]
5 5
6 [3, 10]
6 [5, 10]
6 [3, 7]
6 [1, 10]
6 4
7 [3, 10]
7 [5, 10]
7 [7, 8]
7 [3, 7]
7 [1, 10]
7 5
8 [8, 18]
8 [3, 10]
8 [5, 10]
8 [7, 8]
8 [1, 10]
8 5
9 [8, 18]
9 [9, 11]
9 [3, 10]
9 [5, 10]
9 [1, 10]
9 5
10 [8, 18]
10 [9, 11]
10 [3, 10]
10 [5, 10]
10 [1, 10]
10 5
11 [8, 18]
11 [9, 11]
11 2
12 [8, 18]
12 1
13 [8, 18]
13 1
14 [8, 18]
14 1
15 [8, 18]
15 1
16 [8, 18]
16 1
17 [8, 18]
17 1
6