1 [1, 7]
1 1
2 [2, 9]
2 [1, 7]
2 2
3 [2, 9]
3 [1, 7]
3 [3, 14]
3 [3, 11]
3 4
4 [2, 9]
4 [4, 15]
4 [1, 7]
4 [3, 14]
4 [3, 11]
4 5
5 [2, 9]
5 [4, 15]
5 [1, 7]
5 [3, 14]
5 [3, 11]
5 [5, 17]
5 6
6 [2, 9]
6 [4, 15]
6 [1, 7]
6 [3, 14]
6 [3, 11]
6 [5, 17]
6 6
7 [2, 9]
7 [4, 15]
7 [1, 7]
7 [3, 14]
7 [7, 8]
7 [3, 11]
7 [5, 17]
7 7
8 [2, 9]
8 [8, 20]
8 [4, 15]
8 [8, 19]
8 [3, 14]
8 [7, 8]
8 [3, 11]
8 [5, 17]
8 8
9 [2, 9]
9 [8, 20]
9 [4, 15]
9 [8, 19]
9 [3, 14]
9 [3, 11]
9 [5, 17]
9 7
10 [8, 20]
10 [4, 15]
10 [8, 19]
10 [3, 14]
10 [3, 11]
10 [5, 17]
10 6
11 [8, 20]
11 [4, 15]
11 [8, 19]
11 [3, 14]
11 [3, 11]
11 [5, 17]
11 6
12 [8, 20]
12 [4, 15]
12 [8, 19]
12 [3, 14]
12 [5, 17]
12 5
13 [8, 20]
13 [4, 15]
13 [8, 19]
13 [3, 14]
13 [5, 17]
13 5
14 [8, 20]
14 [4, 15]
14 [8, 19]
14 [3, 14]
14 [5, 17]
14 5
15 [8, 20]
15 [4, 15]
15 [8, 19]
15 [5, 17]
15 4
16 [8, 20]
16 [8, 19]
16 [5, 17]
16 3
17 [8, 20]
17 [8, 19]
17 [5, 17]
17 3
18 [8, 20]
18 [8, 19]
18 2
19 [8, 20]
19 [8, 19]
19 [19, 20]
19 3
8