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{(23, 19), (46, 24), (77, 0), (130, 68), (115, 90), (69, 104), (14, 93), (1, 59)}
{(23, 19), (46, 24), (77, 0), (130, 68), (115, 90), (69, 104), (14, 93), (1, 59)}
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