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