和田的小石头

3
2
0
0
0
0
1
0
0
0
0
0
2
2
0
0
4
2
0
0
17
0
1
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0