0
0
2
2
0
2
2
2
2
4
0
0
2
0
0
2
0
0
2
2
0
2
4
0
0
2
2
0
0
0
0
0
0
0
0
4
2
0
2
0
0
0
2
0
0
0
4
0
4
2
0
2
11
2
0
2
0
0
0
2
0
0
0
2
17
2
0
2
42
6
0
0
2
4
0
2
2
4
0
0
0
0
2
2
4
2
4
0
35
2
53
6
21
0
2
4
65
2
4
2
0
0
15
2
0
2
2
0
0
0
0
2
4
2
2
0
2
0
0
2
0
0
0
4
0
4
2
2
0
0
2
2
0
0
0
0
0
0
2
2
69
0
2
52
0
2
0
4
4
13
6
0
4
2
0
0
2
2
0
0
6
0
2
0
0
0
0
0
2
2
0
0
2
0
2
2
2
2
0
0
40
0
0
0
2
0
2
2
0
2
2
4
0
0
0
0
0
2
2
0
0
2
0
4
0
0
2
2
0
0
0
2
2
0
57
2
2
0
0
2
2
0
0
0
4
2
2
2
6
2
2
0
2
2
2
75
0
0
0
0
0
2
2
75
4
2
71
2
0
4
0
25
0
0
0
2
4
0
65
2
0
0
0
21
2
0
0
2
4
2
0
0
6
0
2
2
0
2
0
21
0
0
0
0
2
0
0
0
