2
0
2
2
8
4
2
0
0
2
0
2
0
0
2
2
19
10
0
0
0
0
2
2
4
0
2
2
6
2
4
2
0
2
0
2
0
0
2
0
11
4
8
2
0
2
0
0
6
4
0
4
60
0
0
0
2
2
4
0
2
0
0
6
8
0
0
6
2
2
2
4
4
4
2
2
12
0
2
0
12
4
6
4
4
2
0
0
6
4
2
0
0
2
0
0
2
2
0
2
0
6
0
2
0
2
2
0
2
0
0
0
6
5
2
0
0
2
8
0
0
0
2
0
2
4
2
0
0
4
4
2
2
0
0
0
4
12
6
2
2
0
2
2
4
2
2
0
6
2
2
4
2
0
2
0
0
0
4
0
4
12
0
4
0
0
0
0
2
0
0
0
19
9
0
0
0
2
0
0
2
0
0
0
4
2
0
2
6
2
2
2
0
0
2
2
8
2
2
2
0
0
4
0
0
0
2
0
4
8
66
0
0
2
12
4
6
4
0
4
0
68
2
0
2
0
0
4
2
0
0
2
6
4
6
2
0
2
2
2
0
2
2
2
4
76
0
4
4
0
6
2
2
4
0
2
6
84
2
2
0
0
2
2
0
0
2
0
8
13
4
0
0
2
0
0
2
0
0
2
4
21
0
6
2
0
2
0
