1,0,0,0,0,0,0
2,0,0,0,0,0,0
3,0,0,0,0,0,0
4,0,0,0,0,0,0
5,0,0,0,0,0,0
6,0,0,0,0,0,0
16,0,0,0,0,0,0
17,0,0,0,0,0,0
18,0,0,0,0,0,0
19,0,0,0,0,0,0
20,0,0,0,0,0,0
21,0,0,0,0,0,0
3573,0,0,0,0,0,0
