2
0
3
0
4
0
5
0
6
0
8
0
9
0
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0
12
0
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0
17
0
19
0
20
0
21
0
24
0
25
0
26
0
27
0
28
0
29
0
30
0
31
0
32
0
34
0
35
0
36
0
39
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41
0
42
0
43
0
44
0
45
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47
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49
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50
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51
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52
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56
0
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0
58
0
59
0
61
0
62
0
63
0
64
0
65
0
66
0
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0
68
0
69
0
71
0
73
0
75
0
76
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0
78
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0
80
0
81
0
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84
0
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0
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0
91
0
93
0
94
0
99
0
101
0
104
0
105
0
106
0
107
0
109
0
110
0
111
0
112
0
114
0
117
0
118
0
120
0
122
0
123
0
124
0
127
0
128
0
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132
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133
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0
136
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154
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155
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156
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158
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159
0
160
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162
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0
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0
166
0
