22
0 0 0 3 1 5 0 5 1 3 4 0 5 9 2 13 1 0 18 8 9
63
0 1
0 2
0 3
0 4
0 5
0 6
0 7
0 8
0 9
0 10
0 11
0 12
0 13
0 14
0 15
0 16
0 17
0 18
0 19
0 20
0 21
7 10
3 13
3 11
2 11
10 20
9 17
15 19
18 20
10 16
1 17
14 19
5 19
12 13
6 7
4 18
3 16
7 12
5 17
13 21
9 21
2 21
5 10
5 8
15 18
17 18
3 18
8 15
1 14
6 18
11 15
1 10
8 16
5 6
10 21
5 18
11 17
8 14
8 11
19 20
3 21
6 13
13 18
