4
2
2
4
0
0
21
0
0
0
2
2
0
4
8
19
77
67
2
0
2
6
0
81
0
0
2
2
20
0
0
0
0
2
0
4
0
4
2
2
4
81
0
2
0
0
2
4
0
0
0
0
47
2
2
0
15
0
0
2
2
0
0
0
2
2
2
0
0
0
2
0
4
2
0
2
2
4
0
4
2
12
0
2
2
2
2
0
2
2
0
2
4
25
4
73
0
0
4
2
0
2
2
0
0
6
68
4
4
2
4
0
4
0
0
2
20
0
2
2
4
2
0
4
4
0
4
2
4
2
0
4
0
13
2
2
0
0
0
2
0
4
0
2
2
6
51
2
4
6
63
0
2
4
2
2
4
2
2
2
4
0
2
0
0
2
2
2
0
63
6
2
0
0
0
0
2
0
4
0
2
2
0
2
4
0
0
2
2
0
0
70
0
0
4
0
0
4
0
4
2
0
2
4
2
4
0
4
77
0
4
0
0
0
2
4
0
0
15
0
0
2
2
0
2
2
2
0
10
2
0
0
0
0
0
4
2
0
6
0
0
0
0
0
0
0
2
2
0
2
4
2
0
0
2
4
13
4
0
0
86
0
0
0
0
4
0
0
2
2
2
0
2
0
20
0
2
31
0
0
2
2
4
2
0
2
2
2
