3
x 2
x 2
6
4
x 2
x 2
8
2
x 1
x 1
2
4
x 3
x 3
12
5
x 3
x 3
15
5
x 2
x 2
10
6
x 3
x 3
18
6
x 4
x 4
24
8
x 5
x 5
40
7
x 6
x 6
42
5
x 6
x 6
30
4
x 7
x 7
28
6
x 5
x 5
30
9
x 6
x 6
54
8
x 3
x 3
24
6
x 2
x 2
12
8
x 6
x 6
48
5
x 5
x 5
25
3
x 9
x 9
27
9
x 7
x 7
63
7
x 9
x 9
63
4
x 9
x 9
36
8
x 9
x 9
72
7
x 7
x 7
49
8
x 8
x 8
64
3
x 5
x 5
15
5
x 4
x 4
20
7
x 3
x 3
21
8
x 7
x 7
56
9
x 9
x 9
81
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