粽子方塊有獎徵答 - 魔術方塊

By Daph Bay
at 2009-04-24T20:48
at 2009-04-24T20:48
Table of Contents
粽子方塊雖然每一面都同色的3x3方塊,
不過卻會跟void cube一樣,發生parity的情況,
單中心轉90度
http://picasaweb.google.com.tw/lh/photo/RG05KmHH61vghG0sIbtKpw?feat=directlink
相鄰兩角互換
http://picasaweb.google.com.tw/lh/photo/ewQq7MLl0RGU2S3ZwBJH1w?feat=directlink
這個要如何解決呢?
單中心90度,只要有兩邊及兩角換的都會有這個效果,只是換完還必須再換一次邊的方向。
唯獨N20或N21剛好是對角及對邊換,所以就不用再調邊塊方向。
鄰角互換,其實就是換三角,你看出來了嗎?
不過最後的F2R2可以省略。
對岸的snowchou網友,提供了幾個更快的公式:
1. EO:鄰邊換方向: (RUR'U')*2
2. 單中心塊90度: RU'R'U'y'RUR'
(y為U方向)
--
Tags:
魔術方塊
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