1 0
2 2
3 2
4 2
5 2
6 2
7 2
8 2
9 0
10 0
11 0
12 0
13 0
14 0
15 0
16 0
17 0
18 0
19 0
20 0
30 2
40 2
50 0
60 2
70 0
80 0
90 0
100 0
200 2
300 2
400 2
500 2
600 2
700 2
800 2
900 2
1000 2
2000 2
3000 2
4000 2
5000 2
