4
2
4
3
0
0
2
0
1
1
0
1
4
0
1
2
0
0
8
0
1
4
0
1
8
0
1
0
0
0
1
0
1
4
0
3
1
0
0
0
0
1
1
0
0
0
0
0
1
0
2
4
0
2
1
0
0
4
0
4
1
0
2
0
0
2
3
0
0
1
0
1
8
0
2
4
0
1
0
0
0
1
0
2
0
0
0