1. 1/2
2.7/28
3.1/4
4.4/28
5.9/45
6.6/54
7.2/10
8.7/42
9.29/1645
10.39/2711
11.15/848
12.18/809
13.19/904
14.17/936
15.29/1648
16.28/1869
17.18/1197
18.19/701
19.18/984
20.19/943

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