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Ú°½Œã”¼3F-39.9(¸×½•½‹Ï39.7)
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1º:3(15,7,10)12(5,8,16)(2,6,11)(1,13)(9,14)=4
2º:3(15,7)(5,10)(8,12)(2,11,16)6(1,13)(9,14)=4
3º:(*3,15,7)10(5,8,11,12,16)(2,9,14)-(6,1,13)=4
4º:(15,*7,10)3(8,11)9(2,12)(1,16)(5,14)-(6,13)-4
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