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