1,0,0,0,0,0,0
2,0,0,0,0,0,0
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
22,0,0,0,0,0,0
23,0,0,0,0,0,0
24,0,0,0,0,0,0
