2
1
1
1
2
2
2
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0
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1
2
3
3
3
3
3
3
3
3
3
3
3
3
3
3
2
2
2
3
2
0
0
0
0
0
0
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
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0
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0
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0
0
0
0
0
0
0
0
0
0
0
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0
0
0
0
0
0
0
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0
0
0
0
0
0
0
0
0
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0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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0
0
0
0
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0
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0
0
0
0
0
0
0
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0
0
0
0
0
0
0
0
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1
2
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1
4
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4
0
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1
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0
0
2
3
3
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2
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2
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1
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5
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0
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2
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3
3
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2
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2
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9
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22
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27
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28
22
27
27
27
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28
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29
30
30
31
31
29
27
25
26
26
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26
26
26
29
30
31
33
38
39
39
33
32
32
32
31
32
35
34
33
29
29
7
2
1
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9
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14
17
17
17
18
20
21
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20
18
18
19
20
22
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9
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10
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13
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12
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10
8
6
6
4
4
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3
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10
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12
15
25