整数 | Y = 1 | Y = 2 | Y = 3 | Y = 4 | Y = 5 | …… |
X = 1 | (2/1, 1) |
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X = 2 | (4/2, 2) | (3/1, 1) |
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X = 3 | (6/3, 3) | (5/2, 2) |
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X = 4 | (8/4, 4) | (7/3, 3) | (4/1, 1) |
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X = 5 | (10/5, 5) | (9/4, 4) | (6/2, 2) |
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X = 6 | (14/6, 6) | (11/5, 5) | (8/3, 3) |
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X = 7 | (14/7, 7) | (13/6, 6) | (10/4, 4) | (5/1, 1) |
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X = 8 | (16/8, 8) | (15/7, 7) | (12/5, 5) | (7/2, 2) |
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X = 9 | (18/9, 9) | (17/8, 8) | (14/6, 6) | (9/3, 3) |
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X = 10 | (20/10, 10) | (19/9, 9) | (16/7, 7) | (11/4, 4) |
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X = 11 | (22/11, 11) | (21/10, 10) | (18/8, 8) | (13/5, 5) | (6/1, 1) |
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X = 12 | (24/12, 12) | (23/11, 11) | (20/9, 9) | (15/6, 6) | (8/2, 2) |
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…… |
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