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
3049,0,0,0,0,0,0
3054,0,0,0,0,0,0
