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