4
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
2
0
0
1
0
0
32
0
0
0
0
0
0
0
0
0
0
0
0
0
0
在线
0
0
0
0
0
0
0
0
0
338565
59
637