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