1
2
0
2
0
1
1
5
1
1
9
0
0
4
0
0
9
0
0
0
0
0
0
4
0
0
9
0
0
6
0
0
4
0
0
0
0
6
0
0
6
0
0
6
0
0
4
0
0
0
0