1
spreading
2
2
1
1
3
3
3
4
1
7
3
3
2
4
1
2
2
3
1
2
4
5
3
0
0
1
6
0
0
1
2
0
0
0
0
3
1
3
6
8
6
2
3
4
3
0
2
2
1
4
2
2
1
0

1

4
