18
30 27 4
24 9 3
28 17 4
8 18 5
10 25 3
7 27 1
13 29 1
22 12 4
22 30 5
20 11 4
8 11 1
16 7 3
23 25 2
7 22 1
17 10 2
11 14 5
4 20 1
2 6 3
6
9 21
7 8
25 19
21 25
30 10
27 29
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