Ú°½‘O”¼3F-34.8(¸×½•½‹Ï36.2)
Ú°½Œã”¼3F-36.4(¸×½•½‹Ï35.8)
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1º:17=1-13,3(4,9)12,2(10,11)(6,7,15)(5,14,18)-(8,16)
2º:17=1-13,3,9,4(12,11)(2,10)15(6,7)(14,18)5-(8,16)
3º:17=1-13(3,9)(4,11)(12,15)(2,10)18,7(6,14)(8,5)-16
4º:17=1,13,3,9,4(2,11)(12,15)6(7,10,18)(8,14,5)-16
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