Ú°½‘O”¼3F-36.5(¸×½•½‹Ï36.7)
Ú°½Œã”¼3F-37.8(¸×½•½‹Ï38.1)
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1º:10,12-(6,11)(4,13)-(7,5,8,9)-(1,3)2
2º:10-12-(6,11)13,4(5,9)(7,8)(1,3)-2
3º:10-12(6,13,11,8)9(4,5,3)(7,1)=2
4º:10-12,8(13,9)11(6,5,3)-(4,1)7=2
1’…”n / 2’…”n / 3’…”n