0,0,0
1,16,56
2,16,58
3,16,60
4,16,56
5,16,58
6,16,60
7,17,56
8,17,58
9,17,60
10,17,56
11,17,58
12,17,60
13,18,56
14,18,58
15,18,60
16,18,56
17,18,58
18,18,60
19,0,0
20,0,0