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2
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1
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2
5
3
6
8
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3
5
1
3
4
4
4
4
5
7
6
7
7
4
6
7
5
9
6
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7
3
6
9
1
4
5
5
10
4
3
8
10
6
9
10
7
10
12
9
7
13
8
12
6
11
6
10
9
17
11
6
8
18
12
13
14
8
11
8
19
8
11
16
19
11
11
7
15
14
15
12
15
17
14
16
17
15
19
23
18
22
14
18
20
15
21
20
26
23
23
19
20
30
32
20
21
28
17
33
34
28
19
34
42
30
31
37
28
34
37
35
49
45
42
43
43
33
55
53
50
56
52
67
53
75
71
78
75
79
74
84
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