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Ú°½Œã”¼3F-37.7(¸×½•½‹Ï38.5)
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1º:(*6,8)9,11(2,7)-10,4,3,12(5,13)-1
2º:(*6,8)9(2,7,11)10,4,12,3,13,5=1
3º:(*6,8,9)(2,7,11)12,10,4-3,5,13 1
4º:(*6,9)(8,11)(2,7,12)-4,10-3,5-13 1
1’…”n / 2’…”n / 3’…”n