0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
1
0
0
0
0
1
1
0
6
8
2
0
7
2
0
2
4
3
0
0
0
0
0
0
0
6
3
2
0
0
1
3
4
4
4
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
2
2
2
4
4
3
2
3
3
3
2
2
2
3
3
3
2
2
2
2
1
1
0
0
0
0
0
0
0
0
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
3
3
3
2
2
2
3
4
5
6
13
14
14
12
12
8
14
26
28
27
28
27
26
24
22
18
18
18
26
28
29
30
31
32
38
40
44
44
44
43
43
43
43