2
0
0
4
8
0
10
6
8
8
0
6
0
10
0
4
0
2
0
12
4
0
0
2
4
4
6
0
0
8
6
14
0
12
8
10
0
0
6
6
0
0
12
4
0
12
4
16
8
14
0
16
6
0
10
4
16
0
6
0
6
0
0
0
0
0
0
0
2
0
12
0
2
0
0
2
4
10
2
8
12
2
0
7
4
0
12
2
11
2
2
8
0
0
0
12
4
0
6
10
0
0
3
2
0
2
8
13
0
8
12
2
8
0
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10
12
0
14
0
8
10
4
15
14
0
0
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2
0
4
0
12
8
2
0
8
14
10
2
6
0
0
0
16
0
4
0
0
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8
0
2
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8
12
0
12
4
5
0
18
12
4
0
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10
2
4
6
2
2
0
12
8
0
4
2
0
10
2
2
0
0
0
18
6
4
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0
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12
2
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0
10
0
2
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0
2
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2
6
10
2
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2
0
0
0
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10
0
2
20
0
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16
12
2
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4
0
2
4
4
6
2
0
8
4
0
4
10
2
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16
0
6
2
0
0
0
11
18
2
0
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2
0
6
2
2
18
0
4
0
0
0
0
14
0
2
0
14
12
6
0
6
0
10
0
4
8
2
2
18
0
8
