1
normal
1
7
6
0
1
2
4
4
5
1
0
2
3
2
2
3
0
0
1
1
2
1
3
1
0
0
1
4
2
1
1
2
4
1
3
7
2
6
1
0
2
1
3
3
3
3
2
4
2
