1
20
2
1
2
0
1
3
4
3
4
1
1
2
4
1
2
1
3
0
3
1
1
3
0
2
3
3
1
4
0
4
1
1
0
0
4
1
1
1
4
1
3
1
4
2
0
3
3
2
1
3
1
4
1
0
3
0
3
2
1
1
3
9
3
1
2
3
2
0
1
1
0
5
1
2
1
3
3
4
3
3
2
2
8
9
1
1
0
4
2
2
1
2
2
1
1
1
0
3
3
3
3
4
3
2
0
1
1
13
0
1
1
0
3
0
1
1
2
3
4
19
3
2
0
1
0
4
1
1
0
3
6
1
2
2
1
3
3
0
0
0
0
4
3
0
0
3
3
1
1
1
4
1
7
4
1
1
1
1
0
2
1
0
0
0
5
0
1
1
4
1
0
4
2
1
1
3
1
1
1
3
2
3
2
0
4
10
5
1
1
3
1
1
0
1
2
3
4
0
3
3
0
4
2
1
0
2
1
1
5
3
2
3
2
3
2
2
11
4
3
4
0
1
2
8
0
0
3
1
2
2
1
0
1
4
0
3
0
15
3
8
2
3
1
4
2
1
1
4
1
3
1
1
2
3
11
0
3
1
6
3
0
3
3
1
5
0
1
5
2
1
1
0
1
2
1
2
1
2
3
1
0
3
2
1
3
1
