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