11-15 23-19, 8-11
22-17 9-14
17-13 15-18
19-15 10-19 -> 4-11
e
24-20 4-8
25-22 18-25 -> 11-15
25-22 18-25 -> 11-15
26-23 11-15
27-23 18-27 -> 11-16
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