0,180
1,180
2,180
3,180
4,180
5,180
6,180
7,180
8,180
9,180
10,180
11,180
12,180
13,180
14,180
15,180
16,180
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18,180
19,180
20,180
21,180
22,180
23,180
24,180
25,180
26,180
27,180
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29,180
30,180
31,180
32,180
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34,180
35,180
36,180
37,180
38,180
39,180
40,180
41,180
42,180
43,180
44,180
45,180
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47,180
48,180
49,180
50,180
51,180
52,180
53,180
54,180
55,180
56,180
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59,180
60,180
61,180
62,180
63,180
64,180
65,180
66,180
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69,180
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71,180
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76,180
77,180
78,180
