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2
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1
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4
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2
2
3
3
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2
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3
5
3
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3
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5
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4
7
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12
14
10
13
15
9
15
15
14
11
10
20
13
18
25
14
16
20
21
24
28
32
26
21
28
24
26
28
34
41
41
35
30
33
31
30
32
28
30
20
47
37
43
45
41
34
36
46
35
43
50
42
51
42
47
38
47
45
40
44
40
39
36
31
37
32
43
38
30
17
27
27
33
21
21
19
22
17
18
14
9
10
14
5
11
13
7
10
7
8
4
3
3
4
5
6
1
1
2
1
2
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1
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1
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0
2
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1
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0
1
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1
1
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1
0
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1
1
0
0
0
1
0
0
2
0
1
0
0
0
1
0
1
1
2
0
0
0
0
1
0
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1
0
0
0
1
0
2
0
0
0
0
0
0
0
2
0
1
0
0
0
0
2
1
0
1
0
0
1
1
0
1
2
0
0
0
2
0
0
2
1
0
3
0
0
1
2
3
0
0
1
0
0
1
0
0
0
2
1
2
2
0
1
1
1
1
1
3
2
0
2
3
2
2
4
2
3
2
1
1
3
1
4
3
1
3
0
5
4
0
1
1
2
2
3
4
2
3
0
2
3
2
3
2
3
0
2
1
2
1
10
8
2
4
5
1
2
3
3
4
4
4
3
3
3
3
2
2
5
7
5
2
5
5
4
5
4
9
10
3
4
4
5
4
9
8
4
4
6
8
4
10
3
10
11
5
16
10
4
10
10
11
6
7
13
8
4
8
7
10
12
13
18
10
11
17
17
14
14
28
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