2
3
0
0
3
0
0
0
0
3
3
0
0
0
4
0
4
0
0
4
0
0
0
4
0
0
3
0
4
0
0
4
0
0
0
4
4
0
0
0
4
0
0
15
0
0
0
16
6
6
0
4
0
3
5
0
4
0
14
0
0
3
0
3
0
5
0
4
4
0
0
4
0
12
0
4
0
0
4
0
0
0
13
3
0
3
0
0
0
4
0
11
4
0
0
0
4
0
0
0
0
0
10
0
4
4
0
0
0
17
77
185
250
