13
1
4
9
4
0
0
0
0
10
1
4
6
4
0
0
0
0
8
1
4
6
2
2
0
0
0
9
1
4
4
5
4
0
0
0
8
1
4
4
4
14
1
0
0
6
1
3
4
2
0
0
0
0
5
1
2
4
1
0
0
0
0
5
1
3
4
1
8
0
0
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5
1
4
4
1
0
0
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7
1
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3
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10
0
0
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6
1
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3
3
8
0
0
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5
1
2
3
2
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0
0
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1
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0
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1
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0
0
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1
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2
9
0
0
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1
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3
1
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0
0
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4
1
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1
0
0
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1
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2
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0
0
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0
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0
0
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1
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0
0
0
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1
1
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0
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0
0
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1
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0
0
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0
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1
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1
3
12
0
0
0
2
1
1
1
1
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0
0
0
2
1
1
1
1
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0
0
0
1
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1
1
0
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0
0
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1
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0
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0
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0