加了两行代码而已:
(1, 2)(3, 4)(5, 6)(7, 8)(9, 10)
(1, 2)(3, 4)(5, 6)(7, 9)(8, 10)
(1, 2)(3, 4)(5, 6)(7, 10)(8, 9)
(1, 2)(3, 4)(5, 7)(6, 8)(9, 10)
(1, 2)(3, 4)(5, 7)(6, 9)(8, 10)
(1, 2)(3, 4)(5, 7)(6, 10)(8, 9)
(1, 2)(3, 4)(5, 8)(6, 7)(9, 10)
(1, 2)(3, 4)(5, 8)(6, 10)(7, 9)
(1, 2)(3, 4)(5, 8)(6, 9)(7, 10)
(1, 2)(3, 4)(5, 9)(6, 10)(7, 8)
(1, 2)(3, 4)(5, 9)(6, 7)(8, 10)
(1, 2)(3, 4)(5, 9)(6, 8)(7, 10)
(1, 2)(3, 4)(5, 10)(6, 9)(7, 8)
(1, 2)(3, 4)(5, 10)(6, 8)(7, 9)
(1, 2)(3, 4)(5, 10)(6, 7)(8, 9)
(1, 2)(3, 5)(4, 6)(7, 8)(9, 10)
(1, 2)(3, 5)(4, 6)(7, 9)(8, 10)
(1, 2)(3, 5)(4, 6)(7, 10)(8, 9)
(1, 2)(3, 5)(4, 7)(6, 8)(9, 10)
(1, 2)(3, 5)(4, 7)(6, 9)(8, 10)
(1, 2)(3, 5)(4, 7)(6, 10)(8, 9)
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[[it] 本帖最后由 风居住的街道 于 2008-11-7 23:21 编辑 [/it]]